[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] outbound_departure_time=3:10 pm airlines=h of possible values a) american airlines b) air canada c) delta airlines d) united airlines e) air france f) alaska airlines g) british airways h) southwest airlines destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm passengers=c of possible values a) 2 b) 4 c) 1 d) 3 seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy return_date=9th of this month refundable=b of possible values a) false b) true origin_city=las vegas [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available?
State: [state] outbound_departure_time=none airlines=none destination_city=paris departure_date=none inbound_departure_time=none passengers=none seating_class=none return_date=none refundable=none origin_city=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] origin_city=las vegas airlines=b of possible values a) alaska airlines b) southwest airlines c) air canada d) british airways e) american airlines f) air france g) delta airlines h) united airlines refundable=b of possible values a) false b) true return_date=9th of this month passengers=a of possible values a) 1 b) 3 c) 4 d) 2 seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy outbound_departure_time=3:10 pm departure_date=6th of this month destination_city=sd inbound_departure_time=8:25 pm [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter.
State: [state] origin_city=chicago airlines=dontcare refundable=none return_date=none passengers=none seating_class=none outbound_departure_time=none departure_date=tuesday next week destination_city=washington 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 seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 4 c) 3 d) 2 inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false origin_city=las vegas destination_city=sd departure_date=6th of this month airlines=f of possible values a) air france b) american airlines c) alaska airlines d) air canada e) british airways f) southwest airlines g) united airlines h) delta airlines [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available?
State: [state] return_date=none seating_class=none outbound_departure_time=none passengers=none inbound_departure_time=none refundable=none origin_city=chicago destination_city=washington departure_date=tuesday next week airlines=dontcare

[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 inbound_departure_time=8:25 pm origin_city=las vegas passengers=a of possible values a) 1 b) 2 c) 4 d) 3 airlines=f of possible values a) british airways b) american airlines c) air france d) air canada e) alaska airlines f) southwest airlines g) united airlines h) delta airlines refundable=b of possible values a) false b) true departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available? [system] another one you could go on is southwest airlines. that flight leaves at 7:25 am, has 0 stops, and a ticket for it costs $119. [user] what airport will the flight depart from? can i get a refund on the ticket?
State: [state] destination_city=washington inbound_departure_time=none origin_city=chicago passengers=none airlines=dontcare refundable=none departure_date=tuesday next week return_date=none outbound_departure_time=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] seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm return_date=9th of this month departure_date=6th of this month origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 2 d) 3 refundable=b of possible values a) false b) true airlines=g of possible values a) british airways b) delta airlines c) air france d) united airlines e) alaska airlines f) american airlines g) southwest airlines h) air canada destination_city=sd [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available? [system] another one you could go on is southwest airlines. that flight leaves at 7:25 am, has 0 stops, and a ticket for it costs $119. [user] what airport will the flight depart from? can i get a refund on the ticket? [system] the flight will depart from o'hare international airport. sadly, you cannot get a refund for your ticket. [user] that flight sounds great.
State: [state] seating_class=none inbound_departure_time=none outbound_departure_time=7:25 am return_date=none departure_date=tuesday next week origin_city=chicago passengers=none refundable=none airlines=g 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] inbound_departure_time=8:25 pm origin_city=las vegas return_date=9th of this month departure_date=6th of this month seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy destination_city=sd airlines=f of possible values a) british airways b) alaska airlines c) air france d) delta airlines e) united airlines f) southwest airlines g) air canada h) american airlines refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available? [system] another one you could go on is southwest airlines. that flight leaves at 7:25 am, has 0 stops, and a ticket for it costs $119. [user] what airport will the flight depart from? can i get a refund on the ticket? [system] the flight will depart from o'hare international airport. sadly, you cannot get a refund for your ticket. [user] that flight sounds great. [system] would you like to purchase a ticket right now? [user] no, i don't want to purchase a ticket just yet. let's see what other flights there are. can you find me a round trip flight?
State: [state] inbound_departure_time=none origin_city=chicago return_date=none departure_date=tuesday next week seating_class=none destination_city=washington airlines=f refundable=none outbound_departure_time=7:25 am passengers=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 destination_city=sd refundable=b of possible values a) false b) true origin_city=las vegas passengers=b of possible values a) 4 b) 1 c) 3 d) 2 inbound_departure_time=8:25 pm seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class departure_date=6th of this month airlines=e of possible values a) american airlines b) alaska airlines c) british airways d) air canada e) southwest airlines f) united airlines g) air france h) delta airlines outbound_departure_time=3:10 pm [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available? [system] another one you could go on is southwest airlines. that flight leaves at 7:25 am, has 0 stops, and a ticket for it costs $119. [user] what airport will the flight depart from? can i get a refund on the ticket? [system] the flight will depart from o'hare international airport. sadly, you cannot get a refund for your ticket. [user] that flight sounds great. [system] would you like to purchase a ticket right now? [user] no, i don't want to purchase a ticket just yet. let's see what other flights there are. can you find me a round trip flight? [system] at what time will you return? [user] i aim to return on the 7th of this month.
State: [state] return_date=7th of this month destination_city=washington refundable=none origin_city=chicago passengers=none inbound_departure_time=none seating_class=none departure_date=tuesday next week airlines=e outbound_departure_time=7:25 am

[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 seating_class=dontcare of possible values a) first class b) premium economy c) business d) economy airlines=f of possible values a) american airlines b) united airlines c) air france d) air canada e) alaska airlines f) southwest airlines g) delta airlines h) british airways origin_city=las vegas passengers=c of possible values a) 2 b) 3 c) 1 d) 4 return_date=9th of this month destination_city=sd outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available? [system] another one you could go on is southwest airlines. that flight leaves at 7:25 am, has 0 stops, and a ticket for it costs $119. [user] what airport will the flight depart from? can i get a refund on the ticket? [system] the flight will depart from o'hare international airport. sadly, you cannot get a refund for your ticket. [user] that flight sounds great. [system] would you like to purchase a ticket right now? [user] no, i don't want to purchase a ticket just yet. let's see what other flights there are. can you find me a round trip flight? [system] at what time will you return? [user] i aim to return on the 7th of this month. [system] i found 1 flight that could suit your needs, from southwest airlines. it leaves at 7:25 am and returns at 3:50 pm. a ticket for it costs $166. [user] when will the onward flight arrive? can i get a refund on the ticket?
State: [state] departure_date=tuesday next week seating_class=none airlines=f origin_city=chicago passengers=none return_date=7th of this month destination_city=washington outbound_departure_time=7:25 am inbound_departure_time=none refundable=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 seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month inbound_departure_time=8:25 pm airlines=d of possible values a) american airlines b) british airways c) air france d) southwest airlines e) delta airlines f) air canada g) alaska airlines h) united airlines destination_city=sd outbound_departure_time=3:10 pm passengers=b of possible values a) 2 b) 1 c) 4 d) 3 [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available? [system] another one you could go on is southwest airlines. that flight leaves at 7:25 am, has 0 stops, and a ticket for it costs $119. [user] what airport will the flight depart from? can i get a refund on the ticket? [system] the flight will depart from o'hare international airport. sadly, you cannot get a refund for your ticket. [user] that flight sounds great. [system] would you like to purchase a ticket right now? [user] no, i don't want to purchase a ticket just yet. let's see what other flights there are. can you find me a round trip flight? [system] at what time will you return? [user] i aim to return on the 7th of this month. [system] i found 1 flight that could suit your needs, from southwest airlines. it leaves at 7:25 am and returns at 3:50 pm. a ticket for it costs $166. [user] when will the onward flight arrive? can i get a refund on the ticket? [system] the onward flight arrives at 10:23 am, but alas, you can't get a refund on your ticket. [user] that flight is fine with me.
State: [state] departure_date=tuesday next week seating_class=none refundable=none origin_city=chicago return_date=7th of this month inbound_departure_time=3:50 pm airlines=d destination_city=washington outbound_departure_time=7:25 am passengers=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] airlines=h of possible values a) united airlines b) air france c) american airlines d) delta airlines e) air canada f) alaska airlines g) british airways h) southwest airlines inbound_departure_time=8:25 pm refundable=a of possible values a) true b) false destination_city=sd departure_date=6th of this month origin_city=las vegas outbound_departure_time=3:10 pm passengers=c of possible values a) 3 b) 4 c) 1 d) 2 seating_class=dontcare of possible values a) business b) first class c) premium economy d) economy return_date=9th of this month [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available? [system] another one you could go on is southwest airlines. that flight leaves at 7:25 am, has 0 stops, and a ticket for it costs $119. [user] what airport will the flight depart from? can i get a refund on the ticket? [system] the flight will depart from o'hare international airport. sadly, you cannot get a refund for your ticket. [user] that flight sounds great. [system] would you like to purchase a ticket right now? [user] no, i don't want to purchase a ticket just yet. let's see what other flights there are. can you find me a round trip flight? [system] at what time will you return? [user] i aim to return on the 7th of this month. [system] i found 1 flight that could suit your needs, from southwest airlines. it leaves at 7:25 am and returns at 3:50 pm. a ticket for it costs $166. [user] when will the onward flight arrive? can i get a refund on the ticket? [system] the onward flight arrives at 10:23 am, but alas, you can't get a refund on your ticket. [user] that flight is fine with me. [system] should i purchase tickets right now? [user] no, i'm fine.
State: [state] airlines=h inbound_departure_time=3:50 pm refundable=none destination_city=washington departure_date=tuesday next week origin_city=chicago outbound_departure_time=7:25 am passengers=none seating_class=none return_date=7th of this month

[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=b of possible values a) 3 b) 1 c) 4 d) 2 outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) premium economy b) business c) economy d) first class airlines=g of possible values a) british airways b) air canada c) united airlines d) air france e) delta airlines f) american airlines g) southwest airlines h) alaska airlines return_date=9th of this month origin_city=las vegas refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] i'm taking a vacation to paris soon. can you see if there are any one-way flights available? [system] at what time and from what location will you be leaving? [user] i got my destination wrong. i'm actually visiting washington. i'll be leaving from chicago on tuesday next week. what airline is used doesn't matter. [system] how about american airlines for your flight? it leaves at 8:10 am, has 0 stops, and a ticket for it costs $128. [user] what other flights are available? [system] another one you could go on is southwest airlines. that flight leaves at 7:25 am, has 0 stops, and a ticket for it costs $119. [user] what airport will the flight depart from? can i get a refund on the ticket? [system] the flight will depart from o'hare international airport. sadly, you cannot get a refund for your ticket. [user] that flight sounds great. [system] would you like to purchase a ticket right now? [user] no, i don't want to purchase a ticket just yet. let's see what other flights there are. can you find me a round trip flight? [system] at what time will you return? [user] i aim to return on the 7th of this month. [system] i found 1 flight that could suit your needs, from southwest airlines. it leaves at 7:25 am and returns at 3:50 pm. a ticket for it costs $166. [user] when will the onward flight arrive? can i get a refund on the ticket? [system] the onward flight arrives at 10:23 am, but alas, you can't get a refund on your ticket. [user] that flight is fine with me. [system] should i purchase tickets right now? [user] no, i'm fine. [system] are there any other matters in which i can help you? [user] that's all for now. glad you were able to lend a hand.
State: [state] passengers=none outbound_departure_time=7:25 am destination_city=washington departure_date=tuesday next week seating_class=none airlines=g return_date=7th of this month origin_city=chicago refundable=none inbound_departure_time=3:50 pm