[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 passengers=b of possible values a) 4 b) 1 c) 2 d) 3 outbound_departure_time=3:10 pm destination_city=sd airlines=g of possible values a) air france b) american airlines c) alaska airlines d) united airlines e) air canada f) british airways g) southwest airlines h) delta airlines seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy departure_date=6th of this month origin_city=las vegas inbound_departure_time=8:25 pm return_date=9th of this month [context] [user] can you find me a one-way flight? preferably on delta airlines?
State: [state] refundable=none passengers=none outbound_departure_time=none destination_city=none airlines=h seating_class=none departure_date=none origin_city=none inbound_departure_time=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] airlines=g of possible values a) air canada b) american airlines c) british airways d) air france e) delta airlines f) alaska airlines g) southwest airlines h) united airlines inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm origin_city=las vegas return_date=9th of this month destination_city=sd passengers=c of possible values a) 3 b) 4 c) 1 d) 2 refundable=b of possible values a) false b) true seating_class=dontcare of possible values a) business b) premium economy c) first class d) economy departure_date=6th of this month [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny.
State: [state] airlines=e inbound_departure_time=none outbound_departure_time=none origin_city=london return_date=none destination_city=ny passengers=none refundable=none seating_class=none departure_date=1st of march

[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) economy b) premium economy c) business d) first class return_date=9th of this month inbound_departure_time=8:25 pm outbound_departure_time=3:10 pm destination_city=sd refundable=b of possible values a) false b) true origin_city=las vegas airlines=f of possible values a) delta airlines b) air france c) american airlines d) british airways e) united airlines f) southwest airlines g) alaska airlines h) air canada passengers=a of possible values a) 1 b) 3 c) 2 d) 4 [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good.
State: [state] departure_date=1st of march seating_class=none return_date=none inbound_departure_time=none outbound_departure_time=3:35 pm destination_city=ny refundable=none origin_city=london airlines=a 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] outbound_departure_time=3:10 pm airlines=c of possible values a) air france b) british airways c) southwest airlines d) delta airlines e) american airlines f) alaska airlines g) united airlines h) air canada refundable=b of possible values a) false b) true departure_date=6th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class return_date=9th of this month passengers=c of possible values a) 3 b) 2 c) 1 d) 4 destination_city=sd origin_city=las vegas inbound_departure_time=8:25 pm [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good. [system] shall i buy a ticket? [user] no. i don't want that one.
State: [state] outbound_departure_time=3:35 pm airlines=d refundable=none departure_date=1st of march seating_class=none return_date=none passengers=none destination_city=ny origin_city=london 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] outbound_departure_time=3:10 pm departure_date=6th of this month destination_city=sd refundable=a of possible values a) true b) false origin_city=las vegas return_date=9th of this month seating_class=dontcare of possible values a) first class b) premium economy c) economy d) business inbound_departure_time=8:25 pm airlines=b of possible values a) united airlines b) southwest airlines c) delta airlines d) american airlines e) alaska airlines f) british airways g) air france h) air canada passengers=d of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good. [system] shall i buy a ticket? [user] no. i don't want that one. [system] do you need anything else? [user] can you check round ticket flights for two?
State: [state] outbound_departure_time=3:35 pm departure_date=1st of march destination_city=ny refundable=none origin_city=london return_date=none seating_class=none inbound_departure_time=none airlines=c passengers=a

[example] [user] please search flights for me. i m leaving from las vegas on the 6th of this month and coming back on the 9th of this month. [system] where are you going? [user] i am going to sd. there is only 1 in my group. make sure to book only refundable tickets. either business or economy is fine. [system] i found a convenient southwest airlines flight for your trip. it leaves at 3:10 pm and the return flight leaves at 8:25 pm. the ticket price is $95. [user] that flight sounds good to me. [slots] return_date=9th of this month refundable=b of possible values a) false b) true origin_city=las vegas airlines=a of possible values a) southwest airlines b) air france c) air canada d) alaska airlines e) delta airlines f) american airlines g) british airways h) united airlines seating_class=dontcare of possible values a) premium economy b) business c) first class d) economy passengers=d of possible values a) 4 b) 2 c) 3 d) 1 outbound_departure_time=3:10 pm inbound_departure_time=8:25 pm destination_city=sd departure_date=6th of this month [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good. [system] shall i buy a ticket? [user] no. i don't want that one. [system] do you need anything else? [user] can you check round ticket flights for two? [system] when are you returning? [user] i'd like to return this sunday.
State: [state] return_date=this sunday refundable=none origin_city=london airlines=e seating_class=none passengers=b outbound_departure_time=3:35 pm inbound_departure_time=none destination_city=ny departure_date=1st of march

[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) 4 c) 2 d) 3 outbound_departure_time=3:10 pm origin_city=las vegas seating_class=dontcare of possible values a) business b) first class c) economy d) premium economy return_date=9th of this month airlines=f of possible values a) air canada b) british airways c) air france d) alaska airlines e) delta airlines f) southwest airlines g) american airlines h) united airlines departure_date=6th of this month destination_city=sd refundable=b of possible values a) false b) true inbound_departure_time=8:25 pm [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good. [system] shall i buy a ticket? [user] no. i don't want that one. [system] do you need anything else? [user] can you check round ticket flights for two? [system] when are you returning? [user] i'd like to return this sunday. [system] i found 1 flight. it is on delta airlines leaving at 3:35 pm. the return flight leaves at 6:20 pm. it is $218 for the ticket. [user] that sounds good.
State: [state] passengers=c outbound_departure_time=3:35 pm origin_city=london seating_class=none return_date=this sunday airlines=e departure_date=1st of march destination_city=ny refundable=none inbound_departure_time=6:20 pm

[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 airlines=c of possible values a) alaska airlines b) air canada c) southwest airlines d) united airlines e) air france f) british airways g) american airlines h) delta airlines outbound_departure_time=3:10 pm destination_city=sd inbound_departure_time=8:25 pm passengers=b of possible values a) 4 b) 1 c) 3 d) 2 origin_city=las vegas seating_class=dontcare of possible values a) business b) economy c) first class d) premium economy departure_date=6th of this month return_date=9th of this month [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good. [system] shall i buy a ticket? [user] no. i don't want that one. [system] do you need anything else? [user] can you check round ticket flights for two? [system] when are you returning? [user] i'd like to return this sunday. [system] i found 1 flight. it is on delta airlines leaving at 3:35 pm. the return flight leaves at 6:20 pm. it is $218 for the ticket. [user] that sounds good. [system] shall i book the tickets? [user] yes, please do.
State: [state] refundable=none airlines=h outbound_departure_time=3:35 pm destination_city=ny inbound_departure_time=6:20 pm passengers=d origin_city=london seating_class=none departure_date=1st of march return_date=this sunday

[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 return_date=9th of this month refundable=a of possible values a) true b) false destination_city=sd outbound_departure_time=3:10 pm departure_date=6th of this month airlines=h of possible values a) air france b) american airlines c) delta airlines d) alaska airlines e) british airways f) united airlines g) air canada h) southwest airlines seating_class=dontcare of possible values a) business b) economy c) premium economy d) first class passengers=c of possible values a) 3 b) 2 c) 1 d) 4 inbound_departure_time=8:25 pm [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good. [system] shall i buy a ticket? [user] no. i don't want that one. [system] do you need anything else? [user] can you check round ticket flights for two? [system] when are you returning? [user] i'd like to return this sunday. [system] i found 1 flight. it is on delta airlines leaving at 3:35 pm. the return flight leaves at 6:20 pm. it is $218 for the ticket. [user] that sounds good. [system] shall i book the tickets? [user] yes, please do. [system] to verify: the flight is for 2 economy tickets from london to new york on delta airlines. it departs today at 3:35 pm and returns the day after tomorrow leaving at 6:20 pm. [user] yes that's correct.
State: [state] origin_city=london return_date=day after tomorrow refundable=none destination_city=ny outbound_departure_time=3:35 pm departure_date=1st of march airlines=c seating_class=b passengers=b inbound_departure_time=6:20 pm

[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 airlines=g of possible values a) air canada b) american airlines c) alaska airlines d) air france e) united airlines f) british airways g) southwest airlines h) delta airlines return_date=9th of this month passengers=c of possible values a) 2 b) 4 c) 1 d) 3 seating_class=dontcare of possible values a) premium economy b) economy c) business d) first class outbound_departure_time=3:10 pm departure_date=6th of this month origin_city=las vegas refundable=a of possible values a) true b) false [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good. [system] shall i buy a ticket? [user] no. i don't want that one. [system] do you need anything else? [user] can you check round ticket flights for two? [system] when are you returning? [user] i'd like to return this sunday. [system] i found 1 flight. it is on delta airlines leaving at 3:35 pm. the return flight leaves at 6:20 pm. it is $218 for the ticket. [user] that sounds good. [system] shall i book the tickets? [user] yes, please do. [system] to verify: the flight is for 2 economy tickets from london to new york on delta airlines. it departs today at 3:35 pm and returns the day after tomorrow leaving at 6:20 pm. [user] yes that's correct. [system] i have confirmed your tickets. [user] what time does the onward flight arrive?
State: [state] destination_city=ny inbound_departure_time=6:20 pm airlines=h return_date=day after tomorrow passengers=a seating_class=b outbound_departure_time=3:35 pm departure_date=1st of march origin_city=london 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] inbound_departure_time=8:25 pm departure_date=6th of this month origin_city=las vegas airlines=h of possible values a) air canada b) air france c) alaska airlines d) united airlines e) american airlines f) delta airlines g) british airways h) southwest airlines destination_city=sd outbound_departure_time=3:10 pm refundable=a of possible values a) true b) false return_date=9th of this month seating_class=dontcare of possible values a) premium economy b) economy c) first class d) business passengers=c of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] can you find me a one-way flight? preferably on delta airlines? [system] when did you want to leave and from where? where are you going? [user] i'm leaving on the 1st of march from london to ny. [system] i found 1 flight. delta airlines leaving at 3:35 pm with 0 stops for $194. [user] that sounds good. [system] shall i buy a ticket? [user] no. i don't want that one. [system] do you need anything else? [user] can you check round ticket flights for two? [system] when are you returning? [user] i'd like to return this sunday. [system] i found 1 flight. it is on delta airlines leaving at 3:35 pm. the return flight leaves at 6:20 pm. it is $218 for the ticket. [user] that sounds good. [system] shall i book the tickets? [user] yes, please do. [system] to verify: the flight is for 2 economy tickets from london to new york on delta airlines. it departs today at 3:35 pm and returns the day after tomorrow leaving at 6:20 pm. [user] yes that's correct. [system] i have confirmed your tickets. [user] what time does the onward flight arrive? [system] it arrives at 7:57 pm. [user] perfect. that's all i need, thanks!
State: [state] inbound_departure_time=6:20 pm departure_date=1st of march origin_city=london airlines=f destination_city=ny outbound_departure_time=3:35 pm refundable=none return_date=day after tomorrow seating_class=b passengers=d