[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york pickup_location=port authority station dropoff_date=next thursday pickup_date=march 4th pickup_time=10:30 in the morning type=b of possible values a) compact b) standard c) full-size [context] [user] i need to pick up a rental car in philly.
State: [state] pickup_city=philly pickup_location=none dropoff_date=none pickup_date=none pickup_time=none type=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] dropoff_date=next thursday pickup_time=10:30 in the morning pickup_location=port authority station pickup_city=new york type=c of possible values a) full-size b) compact c) standard pickup_date=march 4th [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30
State: [state] dropoff_date=next thursday pickup_time=evening 5:30 pickup_location=none pickup_city=philly type=none pickup_date=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_location=port authority station type=c of possible values a) full-size b) compact c) standard pickup_city=new york pickup_time=10:30 in the morning pickup_date=march 4th dropoff_date=next thursday [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow.
State: [state] pickup_location=none type=none pickup_city=philly pickup_time=evening 5:30 pickup_date=tomorrow dropoff_date=next thursday

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] dropoff_date=next thursday pickup_date=march 4th pickup_time=10:30 in the morning pickup_city=new york pickup_location=port authority station type=b of possible values a) full-size b) standard c) compact [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening.
State: [state] dropoff_date=next thursday pickup_date=march 2nd pickup_time=6 in the evening pickup_city=philly pickup_location=none type=c

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york type=c of possible values a) full-size b) compact c) standard pickup_location=port authority station pickup_time=10:30 in the morning pickup_date=march 4th dropoff_date=next thursday [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week?
State: [state] pickup_city=philly type=b pickup_location=none pickup_time=6 in the evening pickup_date=sunday this week dropoff_date=next thursday

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_time=10:30 in the morning pickup_city=new york dropoff_date=next thursday type=c of possible values a) compact b) full-size c) standard pickup_date=march 4th pickup_location=port authority station [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all?
State: [state] pickup_time=6 in the evening pickup_city=philly dropoff_date=next thursday type=a pickup_date=march 3rd pickup_location=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] pickup_city=new york dropoff_date=next thursday pickup_location=port authority station pickup_date=march 4th type=c of possible values a) compact b) full-size c) standard pickup_time=10:30 in the morning [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great.
State: [state] pickup_city=philly dropoff_date=next thursday pickup_location=intercity terminal pickup_date=march 3rd type=a pickup_time=6 in the evening

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas fare_type=a of possible values a) economy b) flexible c) economy extra group_size=a of possible values a) 3 b) 2 c) 1 d) 4 e) 5 departure_date=3rd of this month destination=lax departure_time=11:50 am [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there.
State: [state] origin=none fare_type=b group_size=none departure_date=none destination=philly departure_time=none

[example] [user] book me a rental car. [system] sure. what time will you pick it up? what date will you return the car? [user] i'll pick it up around 10:30 in the morning, keeping it until next thursday [system] where will you be picking it up? what day? [user] i'll pick it up in new york on march 4th [system] i have 6 cars for you. there's a standard car, an altima, available at port authority station next monday [user] sounds good [slots] dropoff_date=next thursday pickup_city=new york pickup_time=10:30 in the morning pickup_date=march 4th pickup_location=port authority station type=c of possible values a) compact b) full-size c) standard [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there.
State: [state] dropoff_date=next thursday pickup_city=philly pickup_time=6 in the evening pickup_date=march 3rd pickup_location=intercity terminal type=a

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas departure_date=3rd of this month fare_type=b of possible values a) economy extra b) economy c) flexible destination=lax departure_time=11:50 am group_size=d of possible values a) 1 b) 2 c) 4 d) 3 e) 5 [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today.
State: [state] origin=washington departure_date=later today fare_type=c destination=philly departure_time=none group_size=none

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] group_size=a of possible values a) 3 b) 4 c) 2 d) 1 e) 5 departure_date=3rd of this month origin=vegas departure_time=11:50 am destination=lax fare_type=a of possible values a) economy b) economy extra c) flexible [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow?
State: [state] group_size=none departure_date=march 2nd origin=washington departure_time=none destination=philly fare_type=c

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] origin=vegas group_size=e of possible values a) 5 b) 4 c) 2 d) 1 e) 3 departure_time=11:50 am destination=lax fare_type=a of possible values a) economy b) flexible c) economy extra departure_date=3rd of this month [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow? [system] there are 7 options available. would you like a flexible ticket for a bus at 7:50 am? it would cost $45. [user] what is the name of the bus station that i would be leaving from and which one would i be arriving at?
State: [state] origin=washington group_size=none departure_time=none destination=philly fare_type=b departure_date=march 2nd

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_date=3rd of this month destination=lax origin=vegas group_size=b of possible values a) 4 b) 3 c) 5 d) 1 e) 2 fare_type=b of possible values a) economy extra b) economy c) flexible departure_time=11:50 am [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow? [system] there are 7 options available. would you like a flexible ticket for a bus at 7:50 am? it would cost $45. [user] what is the name of the bus station that i would be leaving from and which one would i be arriving at? [system] you would be leaving union station and heading to intercity terminal. [user] that would be great.
State: [state] departure_date=march 2nd destination=philly origin=washington group_size=none fare_type=c departure_time=7:50 am

[example] [user] i need help finding a bus to lax. [system] where would you be departing from? [user] i will be leaving from vegas. [system] what day do you plan on leaving? [user] my departure date is the 3rd of this month. i need 3 tickets and prefer economy tickets. [system] i have a bus that leaves at 11:50 am that has economy tickets for $33 each. [user] that one sounds perfect. [slots] departure_date=3rd of this month fare_type=a of possible values a) economy b) economy extra c) flexible departure_time=11:50 am origin=vegas group_size=c of possible values a) 2 b) 4 c) 3 d) 1 e) 5 destination=lax [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow? [system] there are 7 options available. would you like a flexible ticket for a bus at 7:50 am? it would cost $45. [user] what is the name of the bus station that i would be leaving from and which one would i be arriving at? [system] you would be leaving union station and heading to intercity terminal. [user] that would be great. [system] you would like to get tickets? [user] no, i don't.
State: [state] departure_date=march 2nd fare_type=c departure_time=7:50 am origin=washington group_size=none destination=philly

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] passengers=c of possible values a) 3 b) 4 c) 1 d) 2 seating_class=dontcare of possible values a) first class b) business c) economy d) premium economy origin_city=las vegas refundable=a of possible values a) true b) false departure_date=6th of this month inbound_departure_time=8:25 pm destination_city=sd airlines=f of possible values a) air france b) air canada c) delta airlines d) alaska airlines e) american airlines f) southwest airlines g) united airlines h) british airways outbound_departure_time=3:10 pm return_date=9th of this month [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow? [system] there are 7 options available. would you like a flexible ticket for a bus at 7:50 am? it would cost $45. [user] what is the name of the bus station that i would be leaving from and which one would i be arriving at? [system] you would be leaving union station and heading to intercity terminal. [user] that would be great. [system] you would like to get tickets? [user] no, i don't. [system] is that anything i can assist you with? [user] i would like to get an economy seat on a round trip flight for the 12th.
State: [state] passengers=none seating_class=c origin_city=washington refundable=none departure_date=none inbound_departure_time=none destination_city=philly airlines=none outbound_departure_time=none return_date=the 12th

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] departure_date=6th of this month return_date=9th of this month refundable=a of possible values a) true b) false destination_city=sd seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class origin_city=las vegas outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 2 c) 1 d) 4 airlines=c of possible values a) american airlines b) united airlines c) southwest airlines d) air canada e) air france f) delta airlines g) british airways h) alaska airlines inbound_departure_time=8:25 pm [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow? [system] there are 7 options available. would you like a flexible ticket for a bus at 7:50 am? it would cost $45. [user] what is the name of the bus station that i would be leaving from and which one would i be arriving at? [system] you would be leaving union station and heading to intercity terminal. [user] that would be great. [system] you would like to get tickets? [user] no, i don't. [system] is that anything i can assist you with? [user] i would like to get an economy seat on a round trip flight for the 12th. [system] would you like to leave on march 3rd or march 2nd or some other day? [user] i want to leave later today.
State: [state] departure_date=later today return_date=the 12th refundable=none destination_city=philly seating_class=a origin_city=washington outbound_departure_time=none passengers=none airlines=none inbound_departure_time=none

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy passengers=d of possible values a) 4 b) 2 c) 3 d) 1 destination_city=sd airlines=e of possible values a) alaska airlines b) air france c) air canada d) american airlines e) southwest airlines f) delta airlines g) united airlines h) british airways inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow? [system] there are 7 options available. would you like a flexible ticket for a bus at 7:50 am? it would cost $45. [user] what is the name of the bus station that i would be leaving from and which one would i be arriving at? [system] you would be leaving union station and heading to intercity terminal. [user] that would be great. [system] you would like to get tickets? [user] no, i don't. [system] is that anything i can assist you with? [user] i would like to get an economy seat on a round trip flight for the 12th. [system] would you like to leave on march 3rd or march 2nd or some other day? [user] i want to leave later today. [system] there is 1 suitable flight. there is an outbound flight on united airlines that leaves at 8:40 pm. it would be returning at 4:45 am and costs $195 [user] is the ticket refundable? how many stops are there?
State: [state] return_date=the 12th departure_date=later today seating_class=b passengers=none destination_city=philly airlines=none inbound_departure_time=none refundable=none outbound_departure_time=none origin_city=washington

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 2 c) 3 d) 4 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy origin_city=las vegas destination_city=sd airlines=b of possible values a) delta airlines b) southwest airlines c) american airlines d) british airways e) air canada f) alaska airlines g) air france h) united airlines departure_date=6th of this month [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow? [system] there are 7 options available. would you like a flexible ticket for a bus at 7:50 am? it would cost $45. [user] what is the name of the bus station that i would be leaving from and which one would i be arriving at? [system] you would be leaving union station and heading to intercity terminal. [user] that would be great. [system] you would like to get tickets? [user] no, i don't. [system] is that anything i can assist you with? [user] i would like to get an economy seat on a round trip flight for the 12th. [system] would you like to leave on march 3rd or march 2nd or some other day? [user] i want to leave later today. [system] there is 1 suitable flight. there is an outbound flight on united airlines that leaves at 8:40 pm. it would be returning at 4:45 am and costs $195 [user] is the ticket refundable? how many stops are there? [system] there is just 1. i am sorry but the ticket is non-refundable. [user] that flight would work
State: [state] return_date=the 12th refundable=none outbound_departure_time=8:40 pm passengers=none inbound_departure_time=4:45 am seating_class=a origin_city=washington destination_city=philly airlines=h departure_date=later today

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy passengers=d of possible values a) 2 b) 4 c) 3 d) 1 destination_city=sd airlines=b of possible values a) american airlines b) southwest airlines c) delta airlines d) air france e) british airways f) air canada g) united airlines h) alaska airlines refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas departure_date=6th of this month [context] [user] i need to pick up a rental car in philly. [system] you would like it till when? [user] till next thursday. i need it for evening 5:30 [system] when would you like to pick it up? [user] i would like it from tomorrow. [system] there are 7 options. there is a lovely standard civic car at phl international airport on march 2nd? [user] is there anything else? i need a compact car for 6 in the evening. [system] there is a lovely compact cooper car at intercity terminal on march 2nd? [user] can i have another car for sunday this week? [system] there are 5 options. there is a lovely fit compact car at intercity terminal on march 3rd? [user] how much would it cost in all? [system] $96 in all. [user] that would be great. [system] would you like the car? [user] no,not right now. i would need flexible tickets for a bus to get there. [system] when would you like to leave and where would you be traveling from? [user] i would be leaving washington later today. [system] would you like a flexible ticket for a bus at 7:10 am? it would cost $50. [user] that is too early. is there anything else leaving tomorrow? [system] there are 7 options available. would you like a flexible ticket for a bus at 7:50 am? it would cost $45. [user] what is the name of the bus station that i would be leaving from and which one would i be arriving at? [system] you would be leaving union station and heading to intercity terminal. [user] that would be great. [system] you would like to get tickets? [user] no, i don't. [system] is that anything i can assist you with? [user] i would like to get an economy seat on a round trip flight for the 12th. [system] would you like to leave on march 3rd or march 2nd or some other day? [user] i want to leave later today. [system] there is 1 suitable flight. there is an outbound flight on united airlines that leaves at 8:40 pm. it would be returning at 4:45 am and costs $195 [user] is the ticket refundable? how many stops are there? [system] there is just 1. i am sorry but the ticket is non-refundable. [user] that flight would work [system] is there anything else? [user] no. thank you.
State: [state] seating_class=d passengers=none destination_city=philly airlines=g refundable=none outbound_departure_time=8:40 pm return_date=the 12th inbound_departure_time=4:45 am origin_city=washington departure_date=later today