[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 dropoff_date=next thursday pickup_city=new york type=b of possible values a) compact b) standard c) full-size pickup_date=march 4th pickup_time=10:30 in the morning [context] [user] i need an intermediate rental car.
State: [state] pickup_location=none dropoff_date=none pickup_city=none type=b pickup_date=none pickup_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] type=b of possible values a) full-size b) standard c) compact pickup_date=march 4th dropoff_date=next thursday pickup_location=port authority station pickup_city=new york pickup_time=10:30 in the morning [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30.
State: [state] type=b pickup_date=the 8th dropoff_date=12th of march pickup_location=none pickup_city=none pickup_time=15:30

[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_location=port authority station pickup_date=march 4th type=b of possible values a) compact b) standard c) full-size pickup_city=new york pickup_time=10:30 in the morning [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or.
State: [state] dropoff_date=12th of march pickup_location=none pickup_date=the 8th type=b pickup_city=portland, or pickup_time=15:30

[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_date=march 4th pickup_time=10:30 in the morning dropoff_date=next thursday type=b of possible values a) compact b) standard c) full-size pickup_location=port authority station pickup_city=new york [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine.
State: [state] pickup_date=march 8th pickup_time=15:30 dropoff_date=12th of march type=b pickup_location=pdx international airport pickup_city=portland, or

[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_time=11:50 am fare_type=a of possible values a) economy b) flexible c) economy extra origin=vegas destination=lax group_size=e of possible values a) 4 b) 5 c) 1 d) 2 e) 3 departure_date=3rd of this month [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there.
State: [state] departure_time=none fare_type=none origin=none destination=portland, or group_size=none departure_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_time=10:30 in the morning type=b of possible values a) compact b) standard c) full-size pickup_date=march 4th pickup_city=new york pickup_location=port authority station dropoff_date=next thursday [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there.
State: [state] pickup_time=15:30 type=b pickup_date=march 8th pickup_city=portland, or pickup_location=pdx international airport dropoff_date=12th of march

[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] destination=lax group_size=d of possible values a) 2 b) 5 c) 1 d) 3 e) 4 departure_date=3rd of this month fare_type=b of possible values a) economy extra b) economy c) flexible origin=vegas departure_time=11:50 am [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st.
State: [state] destination=portland, or group_size=none departure_date=the 1st fare_type=none origin=seattle, wa departure_time=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) 1 d) 2 e) 5 fare_type=a of possible values a) economy b) economy extra c) flexible departure_date=3rd of this month origin=vegas departure_time=11:50 am destination=lax [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st. [system] i found 10 buses. a bus is leaving at 6:10 am and costs $30 per ticket. it's an economy ticket. [user] what station does it arrive at? what station am i leaving from?
State: [state] group_size=none fare_type=none departure_date=the 1st origin=seattle, wa departure_time=none destination=portland, or

[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_time=11:50 am destination=lax fare_type=a of possible values a) economy b) economy extra c) flexible group_size=c of possible values a) 4 b) 5 c) 3 d) 1 e) 2 departure_date=3rd of this month origin=vegas [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st. [system] i found 10 buses. a bus is leaving at 6:10 am and costs $30 per ticket. it's an economy ticket. [user] what station does it arrive at? what station am i leaving from? [system] king street station is the origin. portland bus station is the destination. [user] what else is available? i need two tickets.
State: [state] departure_time=none destination=portland, or fare_type=none group_size=e departure_date=the 1st origin=seattle, wa

[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] destination=lax departure_date=3rd of this month origin=vegas group_size=b of possible values a) 5 b) 3 c) 2 d) 4 e) 1 departure_time=11:50 am fare_type=c of possible values a) flexible b) economy extra c) economy [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st. [system] i found 10 buses. a bus is leaving at 6:10 am and costs $30 per ticket. it's an economy ticket. [user] what station does it arrive at? what station am i leaving from? [system] king street station is the origin. portland bus station is the destination. [user] what else is available? i need two tickets. [system] a bus is leaving at 6:30 am and costs $29 per ticket. it's an economy ticket. [user] that's a good one. i want a round trip flight there.
State: [state] destination=portland, or departure_date=the 1st origin=seattle, wa group_size=c departure_time=6:30 am fare_type=c

[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] inbound_departure_time=8:25 pm destination_city=sd refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm return_date=9th of this month airlines=b of possible values a) air france b) southwest airlines c) british airways d) american airlines e) united airlines f) air canada g) alaska airlines h) delta airlines passengers=d of possible values a) 3 b) 4 c) 2 d) 1 departure_date=6th of this month origin_city=las vegas seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st. [system] i found 10 buses. a bus is leaving at 6:10 am and costs $30 per ticket. it's an economy ticket. [user] what station does it arrive at? what station am i leaving from? [system] king street station is the origin. portland bus station is the destination. [user] what else is available? i need two tickets. [system] a bus is leaving at 6:30 am and costs $29 per ticket. it's an economy ticket. [user] that's a good one. i want a round trip flight there.
State: [state] inbound_departure_time=none destination_city=portland, or refundable=none outbound_departure_time=none return_date=none airlines=none passengers=c departure_date=none origin_city=seattle, wa seating_class=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] inbound_departure_time=8:25 pm destination_city=sd airlines=d of possible values a) air canada b) british airways c) air france d) southwest airlines e) united airlines f) american airlines g) alaska airlines h) delta airlines return_date=9th of this month departure_date=6th of this month refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st. [system] i found 10 buses. a bus is leaving at 6:10 am and costs $30 per ticket. it's an economy ticket. [user] what station does it arrive at? what station am i leaving from? [system] king street station is the origin. portland bus station is the destination. [user] what else is available? i need two tickets. [system] a bus is leaving at 6:30 am and costs $29 per ticket. it's an economy ticket. [user] that's a good one. i want a round trip flight there. [system] are you coming back march 12th? are you leaving on march 8th? [user] i wanna come back on the 13th. i'll be going on the 1st.
State: [state] inbound_departure_time=none destination_city=portland, or airlines=none return_date=the 13th departure_date=the 1st refundable=none outbound_departure_time=none origin_city=seattle, wa seating_class=none passengers=c

[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] origin_city=las vegas inbound_departure_time=8:25 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month airlines=f of possible values a) american airlines b) air france c) alaska airlines d) delta airlines e) british airways f) southwest airlines g) air canada h) united airlines seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business return_date=9th of this month [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st. [system] i found 10 buses. a bus is leaving at 6:10 am and costs $30 per ticket. it's an economy ticket. [user] what station does it arrive at? what station am i leaving from? [system] king street station is the origin. portland bus station is the destination. [user] what else is available? i need two tickets. [system] a bus is leaving at 6:30 am and costs $29 per ticket. it's an economy ticket. [user] that's a good one. i want a round trip flight there. [system] are you coming back march 12th? are you leaving on march 8th? [user] i wanna come back on the 13th. i'll be going on the 1st. [system] i found 2 flights. an american airlines flight is leaving at 8:05 am and returns at 6 am. the ticket costs $80. [user] when would my return flight be there? can i refund the ticket?
State: [state] origin_city=seattle, wa inbound_departure_time=none passengers=d refundable=none outbound_departure_time=none destination_city=portland, or departure_date=the 1st airlines=none seating_class=none return_date=the 13th

[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] origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business refundable=b of possible values a) false b) true passengers=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm destination_city=sd return_date=9th of this month inbound_departure_time=8:25 pm airlines=a of possible values a) southwest airlines b) american airlines c) air france d) alaska airlines e) united airlines f) british airways g) air canada h) delta airlines departure_date=6th of this month [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st. [system] i found 10 buses. a bus is leaving at 6:10 am and costs $30 per ticket. it's an economy ticket. [user] what station does it arrive at? what station am i leaving from? [system] king street station is the origin. portland bus station is the destination. [user] what else is available? i need two tickets. [system] a bus is leaving at 6:30 am and costs $29 per ticket. it's an economy ticket. [user] that's a good one. i want a round trip flight there. [system] are you coming back march 12th? are you leaving on march 8th? [user] i wanna come back on the 13th. i'll be going on the 1st. [system] i found 2 flights. an american airlines flight is leaving at 8:05 am and returns at 6 am. the ticket costs $80. [user] when would my return flight be there? can i refund the ticket? [system] the return flight will be there at 6:58 am. the ticket is not refundable. [user] that sounds good.
State: [state] origin_city=seattle, wa seating_class=none refundable=none passengers=d outbound_departure_time=8:05 am destination_city=portland, or return_date=the 13th inbound_departure_time=6 am airlines=b departure_date=the 1st

[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] origin_city=las vegas seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true departure_date=6th of this month destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month passengers=d of possible values a) 4 b) 3 c) 2 d) 1 airlines=f of possible values a) united airlines b) air france c) american airlines d) delta airlines e) alaska airlines f) southwest airlines g) air canada h) british airways [context] [user] i need an intermediate rental car. [system] how long will you need it? when do you want it? what time do you want it? [user] i need it from the 8th to the 12th of march. i'll pick it up around 15:30. [system] where will you pick it up at? [user] in portland, or. [system] i found 8 cars. an accord is available at pdx international airport on march 8th. it's a standard car. [user] that sounds fine. [system] would you like to reserve it? [user] not right now. i wanna take a bus there. [system] where are you coming from? when are you leaving? [user] i'm going from seattle, wa. i'm leaving on the 1st. [system] i found 10 buses. a bus is leaving at 6:10 am and costs $30 per ticket. it's an economy ticket. [user] what station does it arrive at? what station am i leaving from? [system] king street station is the origin. portland bus station is the destination. [user] what else is available? i need two tickets. [system] a bus is leaving at 6:30 am and costs $29 per ticket. it's an economy ticket. [user] that's a good one. i want a round trip flight there. [system] are you coming back march 12th? are you leaving on march 8th? [user] i wanna come back on the 13th. i'll be going on the 1st. [system] i found 2 flights. an american airlines flight is leaving at 8:05 am and returns at 6 am. the ticket costs $80. [user] when would my return flight be there? can i refund the ticket? [system] the return flight will be there at 6:58 am. the ticket is not refundable. [user] that sounds good. [system] would you like tickets? [user] no. that's all.
State: [state] origin_city=seattle, wa seating_class=none inbound_departure_time=6 am refundable=none departure_date=the 1st destination_city=portland, or outbound_departure_time=8:05 am return_date=the 13th passengers=c airlines=c