[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) 2 b) 1 c) 4 d) 3 destination_city=sd refundable=a of possible values a) true b) false seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy airlines=g of possible values a) british airways b) delta airlines c) american airlines d) air canada e) air france f) united airlines g) southwest airlines h) alaska airlines inbound_departure_time=8:25 pm departure_date=6th of this month return_date=9th of this month outbound_departure_time=3:10 pm origin_city=las vegas [context] [user] i feel like going on a trip. can you find me a one-way flight ticket?
State: [state] passengers=none destination_city=none refundable=none seating_class=none airlines=none inbound_departure_time=none departure_date=none return_date=none outbound_departure_time=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] inbound_departure_time=8:25 pm airlines=f of possible values a) alaska airlines b) delta airlines c) american airlines d) air canada e) united airlines f) southwest airlines g) air france h) british airways passengers=c of possible values a) 3 b) 4 c) 1 d) 2 return_date=9th of this month origin_city=las vegas seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class destination_city=sd refundable=a of possible values a) true b) false outbound_departure_time=3:10 pm departure_date=6th of this month [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas.
State: [state] inbound_departure_time=none airlines=none passengers=none return_date=none origin_city=none seating_class=none destination_city=las vegas refundable=none outbound_departure_time=none departure_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] airlines=c of possible values a) american airlines b) delta airlines c) southwest airlines d) british airways e) air france f) air canada g) alaska airlines h) united airlines seating_class=dontcare of possible values a) first class b) business c) premium economy d) economy outbound_departure_time=3:10 pm origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month refundable=b of possible values a) false b) true passengers=d of possible values a) 2 b) 4 c) 3 d) 1 departure_date=6th of this month destination_city=sd [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday.
State: [state] airlines=none seating_class=none outbound_departure_time=none origin_city=none inbound_departure_time=none return_date=none refundable=none passengers=none departure_date=next tuesday destination_city=las vegas

[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=b of possible values a) 2 b) 1 c) 3 d) 4 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm airlines=h of possible values a) american airlines b) delta airlines c) air canada d) alaska airlines e) british airways f) united airlines g) air france h) southwest airlines departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business d) first class origin_city=las vegas refundable=a of possible values a) true b) false destination_city=sd [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine.
State: [state] return_date=none passengers=none inbound_departure_time=none outbound_departure_time=none airlines=dontcare departure_date=next tuesday seating_class=none origin_city=chi-town refundable=none destination_city=las vegas

[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=d of possible values a) 3 b) 2 c) 4 d) 1 departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy d) first class destination_city=sd refundable=a of possible values a) true b) false origin_city=las vegas airlines=f of possible values a) air canada b) american airlines c) delta airlines d) united airlines e) british airways f) southwest airlines g) alaska airlines h) air france return_date=9th of this month outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf?
State: [state] passengers=none departure_date=next tuesday seating_class=none destination_city=las vegas refundable=none origin_city=sf airlines=dontcare return_date=none outbound_departure_time=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 refundable=a of possible values a) true b) false passengers=d of possible values a) 4 b) 2 c) 3 d) 1 outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) first class b) economy c) premium economy d) business destination_city=sd departure_date=6th of this month inbound_departure_time=8:25 pm origin_city=las vegas airlines=h of possible values a) air canada b) delta airlines c) british airways d) air france e) american airlines f) alaska airlines g) united airlines h) southwest airlines [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from?
State: [state] return_date=none refundable=none passengers=none outbound_departure_time=none seating_class=none destination_city=las vegas departure_date=next tuesday inbound_departure_time=none origin_city=sf 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] airlines=g of possible values a) american airlines b) air france c) united airlines d) british airways e) air canada f) delta airlines g) southwest airlines h) alaska airlines departure_date=6th of this month seating_class=dontcare of possible values a) first class b) economy c) business d) premium economy destination_city=sd outbound_departure_time=3:10 pm return_date=9th of this month inbound_departure_time=8:25 pm origin_city=las vegas passengers=a of possible values a) 1 b) 4 c) 3 d) 2 refundable=a of possible values a) true b) false [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable?
State: [state] airlines=dontcare departure_date=next tuesday seating_class=none destination_city=las vegas outbound_departure_time=none return_date=none inbound_departure_time=none origin_city=sf passengers=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] passengers=a of possible values a) 1 b) 3 c) 4 d) 2 return_date=9th of this month destination_city=sd departure_date=6th of this month refundable=b of possible values a) false b) true outbound_departure_time=3:10 pm airlines=a of possible values a) southwest airlines b) delta airlines c) american airlines d) air canada e) alaska airlines f) british airways g) united airlines h) air france inbound_departure_time=8:25 pm origin_city=las vegas seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there?
State: [state] passengers=none return_date=none destination_city=las vegas departure_date=next tuesday refundable=none outbound_departure_time=none airlines=dontcare inbound_departure_time=none origin_city=sf 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] outbound_departure_time=3:10 pm refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy airlines=d of possible values a) air canada b) united airlines c) air france d) southwest airlines e) american airlines f) british airways g) delta airlines h) alaska airlines destination_city=sd inbound_departure_time=8:25 pm return_date=9th of this month departure_date=6th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 origin_city=las vegas [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there? [system] there's also a delta airlines flight with 0 stops for $109 that leaves at 10:50 am. [user] that one sounds perfect.
State: [state] outbound_departure_time=10:50 am refundable=none seating_class=none airlines=g destination_city=las vegas inbound_departure_time=none return_date=none departure_date=next tuesday passengers=none origin_city=sf

[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 origin_city=las vegas destination_city=sd inbound_departure_time=8:25 pm refundable=b of possible values a) false b) true airlines=h of possible values a) air canada b) united airlines c) alaska airlines d) air france e) british airways f) delta airlines g) american airlines h) southwest airlines departure_date=6th of this month return_date=9th 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) 2 b) 3 c) 4 d) 1 [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there? [system] there's also a delta airlines flight with 0 stops for $109 that leaves at 10:50 am. [user] that one sounds perfect. [system] do you want me to buy you tickets? [user] no, not yet. can you see what's available round trip that would return on march 7th?
State: [state] outbound_departure_time=10:50 am origin_city=sf destination_city=las vegas inbound_departure_time=none refundable=none airlines=f departure_date=next tuesday return_date=march 7th seating_class=none 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] inbound_departure_time=8:25 pm return_date=9th of this month airlines=c of possible values a) delta airlines b) united airlines c) southwest airlines d) air france e) air canada f) alaska airlines g) american airlines h) british airways outbound_departure_time=3:10 pm destination_city=sd refundable=a of possible values a) true b) false passengers=b of possible values a) 2 b) 1 c) 3 d) 4 origin_city=las vegas departure_date=6th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy d) first class [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there? [system] there's also a delta airlines flight with 0 stops for $109 that leaves at 10:50 am. [user] that one sounds perfect. [system] do you want me to buy you tickets? [user] no, not yet. can you see what's available round trip that would return on march 7th? [system] there's a delta airlines flight for $116 that leaves at 10:50 am with a return flight at 10:50 pm. [user] what airport does it fly to?
State: [state] inbound_departure_time=none return_date=march 7th airlines=a outbound_departure_time=10:50 am destination_city=las vegas refundable=none passengers=none origin_city=sf departure_date=next tuesday 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] airlines=h of possible values a) american airlines b) air canada c) united airlines d) british airways e) delta airlines f) alaska airlines g) air france h) southwest airlines return_date=9th of this month destination_city=sd passengers=d of possible values a) 2 b) 4 c) 3 d) 1 inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm departure_date=6th of this month seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there? [system] there's also a delta airlines flight with 0 stops for $109 that leaves at 10:50 am. [user] that one sounds perfect. [system] do you want me to buy you tickets? [user] no, not yet. can you see what's available round trip that would return on march 7th? [system] there's a delta airlines flight for $116 that leaves at 10:50 am with a return flight at 10:50 pm. [user] what airport does it fly to? [system] it would land in mccarran international airport. [user] is the ticket refundable, and what time does the return flight land?
State: [state] airlines=e return_date=march 7th destination_city=las vegas passengers=none inbound_departure_time=none outbound_departure_time=10:50 am departure_date=next tuesday seating_class=none origin_city=sf 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] seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy origin_city=las vegas destination_city=sd refundable=b of possible values a) false b) true passengers=a of possible values a) 1 b) 2 c) 3 d) 4 departure_date=6th of this month airlines=h of possible values a) air canada b) united airlines c) american airlines d) delta airlines e) alaska airlines f) british airways g) air france h) southwest airlines inbound_departure_time=8:25 pm return_date=9th of this month outbound_departure_time=3:10 pm [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there? [system] there's also a delta airlines flight with 0 stops for $109 that leaves at 10:50 am. [user] that one sounds perfect. [system] do you want me to buy you tickets? [user] no, not yet. can you see what's available round trip that would return on march 7th? [system] there's a delta airlines flight for $116 that leaves at 10:50 am with a return flight at 10:50 pm. [user] what airport does it fly to? [system] it would land in mccarran international airport. [user] is the ticket refundable, and what time does the return flight land? [system] unfortunately the ticket is not refundable. it would land at 0:25 am. [user] that one sounds fine.
State: [state] seating_class=none origin_city=sf destination_city=las vegas refundable=none passengers=none departure_date=next tuesday airlines=d inbound_departure_time=10:50 pm return_date=march 7th outbound_departure_time=10:50 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] inbound_departure_time=8:25 pm destination_city=sd outbound_departure_time=3:10 pm seating_class=dontcare of possible values a) economy b) first class c) business d) premium economy return_date=9th of this month passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=6th of this month airlines=f of possible values a) british airways b) delta airlines c) american airlines d) air canada e) alaska airlines f) southwest airlines g) air france h) united airlines refundable=a of possible values a) true b) false origin_city=las vegas [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there? [system] there's also a delta airlines flight with 0 stops for $109 that leaves at 10:50 am. [user] that one sounds perfect. [system] do you want me to buy you tickets? [user] no, not yet. can you see what's available round trip that would return on march 7th? [system] there's a delta airlines flight for $116 that leaves at 10:50 am with a return flight at 10:50 pm. [user] what airport does it fly to? [system] it would land in mccarran international airport. [user] is the ticket refundable, and what time does the return flight land? [system] unfortunately the ticket is not refundable. it would land at 0:25 am. [user] that one sounds fine. [system] should i buy tickets? [user] yes, go ahead and book tickets for that flight.
State: [state] inbound_departure_time=10:50 pm destination_city=las vegas outbound_departure_time=10:50 am seating_class=none return_date=march 7th passengers=none departure_date=next tuesday airlines=b refundable=none origin_city=sf

[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) premium economy b) first class c) business d) economy inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm passengers=a of possible values a) 1 b) 3 c) 4 d) 2 departure_date=6th of this month origin_city=las vegas destination_city=sd airlines=b of possible values a) delta airlines b) southwest airlines c) united airlines d) air canada e) american airlines f) british airways g) air france h) alaska airlines refundable=a of possible values a) true b) false [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there? [system] there's also a delta airlines flight with 0 stops for $109 that leaves at 10:50 am. [user] that one sounds perfect. [system] do you want me to buy you tickets? [user] no, not yet. can you see what's available round trip that would return on march 7th? [system] there's a delta airlines flight for $116 that leaves at 10:50 am with a return flight at 10:50 pm. [user] what airport does it fly to? [system] it would land in mccarran international airport. [user] is the ticket refundable, and what time does the return flight land? [system] unfortunately the ticket is not refundable. it would land at 0:25 am. [user] that one sounds fine. [system] should i buy tickets? [user] yes, go ahead and book tickets for that flight. [system] ok, just to confirm, you'd like to buy 1 ticket in economy on delta airlines from san francisco to las vegas, leaving next tuesday at 10:50 am and returning next thursday at 10:50 pm. is that right? [user] yes, that sounds fine. when do i land on the way there and which airport would i be flying out from?
State: [state] return_date=march 7th seating_class=d inbound_departure_time=10:50 pm outbound_departure_time=10:50 am passengers=a departure_date=next tuesday origin_city=sf destination_city=las vegas airlines=a 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] refundable=a of possible values a) true b) false return_date=9th of this month passengers=d of possible values a) 2 b) 3 c) 4 d) 1 inbound_departure_time=8:25 pm origin_city=las vegas outbound_departure_time=3:10 pm destination_city=sd departure_date=6th of this month seating_class=dontcare of possible values a) economy b) premium economy c) first class d) business airlines=f of possible values a) air canada b) united airlines c) delta airlines d) alaska airlines e) american airlines f) southwest airlines g) british airways h) air france [context] [user] i feel like going on a trip. can you find me a one-way flight ticket? [system] sure, where do you want to go? [user] i'd like to go to las vegas. [system] ok, and when do you want to leave? [user] i'd like to leave next tuesday. [system] ok, and where would you be flying out from? [user] i'd be flying out from chi-town. any airline is fine. [system] ok, i found an american airlines flight with 1 stop for $267 that leaves at 4:30 am that day. [user] can you see what there is that leaves from sf? [system] i found 4 options for that. there's a flight with alaska airlines with 0 stops for $96 that leaves at 8:15 pm. [user] which airport does that leave from? [system] it would be flying out of sfo international airport. [user] what airport does it arrive at, and is it refundable? [system] it would be landing at mccarran international airport, and it is refundable. [user] what else is there? [system] there's also a delta airlines flight with 0 stops for $109 that leaves at 10:50 am. [user] that one sounds perfect. [system] do you want me to buy you tickets? [user] no, not yet. can you see what's available round trip that would return on march 7th? [system] there's a delta airlines flight for $116 that leaves at 10:50 am with a return flight at 10:50 pm. [user] what airport does it fly to? [system] it would land in mccarran international airport. [user] is the ticket refundable, and what time does the return flight land? [system] unfortunately the ticket is not refundable. it would land at 0:25 am. [user] that one sounds fine. [system] should i buy tickets? [user] yes, go ahead and book tickets for that flight. [system] ok, just to confirm, you'd like to buy 1 ticket in economy on delta airlines from san francisco to las vegas, leaving next tuesday at 10:50 am and returning next thursday at 10:50 pm. is that right? [user] yes, that sounds fine. when do i land on the way there and which airport would i be flying out from? [system] you'd be flying out of sfo international airport and landing at 12:25 pm. [user] great, thanks. that's all.
State: [state] refundable=none return_date=march 7th passengers=d inbound_departure_time=10:50 pm origin_city=sf outbound_departure_time=10:50 am destination_city=las vegas departure_date=next tuesday seating_class=a airlines=c