[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] refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month origin_city=las vegas destination_city=sd passengers=c of possible values a) 2 b) 4 c) 1 d) 3 inbound_departure_time=8:25 pm airlines=c of possible values a) delta airlines b) air canada c) southwest airlines d) alaska airlines e) british airways f) american airlines g) united airlines h) air france seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets.
State: [state] refundable=a outbound_departure_time=none departure_date=none return_date=none origin_city=none destination_city=none passengers=b inbound_departure_time=none airlines=none 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] return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 destination_city=sd outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false airlines=d of possible values a) air canada b) united airlines c) alaska airlines d) southwest airlines e) british airways f) delta airlines g) air france h) american airlines seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class departure_date=6th of this month [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline.
State: [state] return_date=none passengers=d destination_city=none outbound_departure_time=none origin_city=ny inbound_departure_time=none refundable=a airlines=dontcare seating_class=none 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] destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=6th of this month origin_city=las vegas airlines=b of possible values a) alaska airlines b) southwest airlines c) united airlines d) air canada e) delta airlines f) british airways g) american airlines h) air france refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy return_date=9th of this month [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline. [system] where would you like to go? [user] i am heading washington.
State: [state] destination_city=washington outbound_departure_time=none inbound_departure_time=none passengers=a departure_date=later today origin_city=ny airlines=dontcare refundable=a seating_class=none return_date=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] refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month airlines=c of possible values a) british airways b) united airlines c) southwest airlines d) air canada e) delta airlines f) american airlines g) alaska airlines h) air france seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business destination_city=sd departure_date=6th of this month [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline. [system] where would you like to go? [user] i am heading washington. [system] there are 2 suitable flights. southwest airlines has an outbound flight that departs at 2:35 pm. it has 0 stops and the price is $85 [user] are there any other flights?
State: [state] refundable=b outbound_departure_time=none passengers=c inbound_departure_time=none origin_city=ny return_date=none airlines=dontcare seating_class=none destination_city=washington 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] return_date=9th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm airlines=f of possible values a) alaska airlines b) american airlines c) air canada d) united airlines e) delta airlines f) southwest airlines g) british airways h) air france origin_city=las vegas departure_date=6th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 destination_city=sd [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline. [system] where would you like to go? [user] i am heading washington. [system] there are 2 suitable flights. southwest airlines has an outbound flight that departs at 2:35 pm. it has 0 stops and the price is $85 [user] are there any other flights? [system] united airlines has an outbound flight that leaves at 1:35 pm. there are 0 stops and it costs $71 [user] what time does the onward flight land?
State: [state] return_date=none seating_class=none refundable=a outbound_departure_time=none inbound_departure_time=none airlines=dontcare origin_city=ny departure_date=later today passengers=d destination_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] destination_city=sd airlines=g of possible values a) alaska airlines b) british airways c) air france d) united airlines e) air canada f) delta airlines g) southwest airlines h) american airlines seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business origin_city=las vegas refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm departure_date=6th of this month return_date=9th of this month passengers=b of possible values a) 4 b) 1 c) 3 d) 2 inbound_departure_time=8:25 pm [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline. [system] where would you like to go? [user] i am heading washington. [system] there are 2 suitable flights. southwest airlines has an outbound flight that departs at 2:35 pm. it has 0 stops and the price is $85 [user] are there any other flights? [system] united airlines has an outbound flight that leaves at 1:35 pm. there are 0 stops and it costs $71 [user] what time does the onward flight land? [system] it lands at 2:45 pm. [user] that would be great.
State: [state] destination_city=washington airlines=d seating_class=none origin_city=ny refundable=b outbound_departure_time=1:35 pm departure_date=later today return_date=none passengers=a 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] destination_city=sd origin_city=las vegas passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=6th of this month outbound_departure_time=3:10 pm airlines=g of possible values a) british airways b) air canada c) delta airlines d) united airlines e) air france f) american airlines g) southwest airlines h) alaska airlines seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy return_date=9th of this month refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline. [system] where would you like to go? [user] i am heading washington. [system] there are 2 suitable flights. southwest airlines has an outbound flight that departs at 2:35 pm. it has 0 stops and the price is $85 [user] are there any other flights? [system] united airlines has an outbound flight that leaves at 1:35 pm. there are 0 stops and it costs $71 [user] what time does the onward flight land? [system] it lands at 2:45 pm. [user] that would be great. [system] you would like tickets? [user] yes. book me seats on economy class.
State: [state] destination_city=washington origin_city=ny passengers=b departure_date=later today outbound_departure_time=1:35 pm airlines=d seating_class=b return_date=none refundable=b 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] departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false passengers=c of possible values a) 4 b) 2 c) 1 d) 3 return_date=9th of this month seating_class=dontcare of possible values a) economy b) business c) first class d) premium economy inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=b of possible values a) air canada b) southwest airlines c) air france d) alaska airlines e) united airlines f) american airlines g) british airways h) delta airlines destination_city=sd [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline. [system] where would you like to go? [user] i am heading washington. [system] there are 2 suitable flights. southwest airlines has an outbound flight that departs at 2:35 pm. it has 0 stops and the price is $85 [user] are there any other flights? [system] united airlines has an outbound flight that leaves at 1:35 pm. there are 0 stops and it costs $71 [user] what time does the onward flight land? [system] it lands at 2:45 pm. [user] that would be great. [system] you would like tickets? [user] yes. book me seats on economy class. [system] you would like 4 economy tickets on a flight leaving on march 1st from new york to washington on united airlines? [user] yes, that would be cool. what airport would i land in?
State: [state] departure_date=march 1st origin_city=ny refundable=a passengers=a return_date=none seating_class=a inbound_departure_time=none outbound_departure_time=1:35 pm airlines=e destination_city=washington

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] travelers=e of possible values a) 2 b) 3 c) 5 d) 1 e) 4 leaving_time=8:40 am leaving_date=1st of march from_location=san francisco to_location=lax [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline. [system] where would you like to go? [user] i am heading washington. [system] there are 2 suitable flights. southwest airlines has an outbound flight that departs at 2:35 pm. it has 0 stops and the price is $85 [user] are there any other flights? [system] united airlines has an outbound flight that leaves at 1:35 pm. there are 0 stops and it costs $71 [user] what time does the onward flight land? [system] it lands at 2:45 pm. [user] that would be great. [system] you would like tickets? [user] yes. book me seats on economy class. [system] you would like 4 economy tickets on a flight leaving on march 1st from new york to washington on united airlines? [user] yes, that would be cool. what airport would i land in? [system] dulles international airport. [user] i will need a bus to get there on the 4th.
State: [state] travelers=e leaving_time=none leaving_date=the 4th from_location=ny to_location=washington

[example] [user] can you find me a bus to lax for 4 people? [system] what is the departure location and time? [user] the 1st of march from san francisco. [system] i found 9 buses for you. one departs at 8:40 am and costs $41. it has 0 transfers. [user] that is perfect. [slots] to_location=lax travelers=b of possible values a) 2 b) 4 c) 1 d) 5 e) 3 from_location=san francisco leaving_date=1st of march leaving_time=8:40 am [context] [user] i need one-way flights for four. i am not sure if i would be going, so i would prefer refundable tickets. [system] when would you like to go? [user] later today. i would be leaving ny. doesn't matter which airline. [system] where would you like to go? [user] i am heading washington. [system] there are 2 suitable flights. southwest airlines has an outbound flight that departs at 2:35 pm. it has 0 stops and the price is $85 [user] are there any other flights? [system] united airlines has an outbound flight that leaves at 1:35 pm. there are 0 stops and it costs $71 [user] what time does the onward flight land? [system] it lands at 2:45 pm. [user] that would be great. [system] you would like tickets? [user] yes. book me seats on economy class. [system] you would like 4 economy tickets on a flight leaving on march 1st from new york to washington on united airlines? [user] yes, that would be cool. what airport would i land in? [system] dulles international airport. [user] i will need a bus to get there on the 4th. [system] there is a bus leaving at 6 am. there price is $39 and there are 0 transfers. [user] that would be awesome. i am done for now.
State: [state] to_location=washington travelers=b from_location=ny leaving_date=the 4th leaving_time=6 am