[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] destination_airport=san francisco airlines=g of possible values a) latam brasil b) delta airlines c) south african airways d) lot polish airlines e) american airlines f) british airways g) united airlines h) alaska airlines i) air canada j) southwest airlines k) air france departure_date=next monday seating_class=dontcare of possible values a) premium economy b) business c) economy origin_airport=san diego return_date=11th of this month number_of_tickets=a of possible values a) 2 b) 1 c) 3 d) 4 [context] [user] can you help me find a round trip flight?
State: [state] destination_airport=none airlines=none departure_date=none seating_class=none origin_airport=none return_date=none number_of_tickets=none

[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] airlines=i of possible values a) air canada b) lot polish airlines c) air france d) latam brasil e) southwest airlines f) delta airlines g) american airlines h) alaska airlines i) united airlines j) south african airways k) british airways seating_class=dontcare of possible values a) business b) premium economy c) economy return_date=11th of this month number_of_tickets=b of possible values a) 3 b) 2 c) 1 d) 4 destination_airport=san francisco origin_airport=san diego departure_date=next monday [context] [user] can you help me find a round trip flight? [system] which city will you be departing, and which city will you be traveling to? what day will the return flight be? [user] i'd like to travel this sunday until the 10th of march from chi-town.
State: [state] airlines=none seating_class=none return_date=10th of march number_of_tickets=none destination_airport=none origin_airport=chi-town departure_date=this sunday

[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) business c) economy number_of_tickets=b of possible values a) 3 b) 2 c) 1 d) 4 origin_airport=san diego return_date=11th of this month departure_date=next monday airlines=f of possible values a) alaska airlines b) air france c) lot polish airlines d) air canada e) latam brasil f) united airlines g) south african airways h) american airlines i) british airways j) delta airlines k) southwest airlines [context] [user] can you help me find a round trip flight? [system] which city will you be departing, and which city will you be traveling to? what day will the return flight be? [user] i'd like to travel this sunday until the 10th of march from chi-town. [system] where will you be traveling? [user] atlanta, ga.
State: [state] destination_airport=atlanta, ga seating_class=none number_of_tickets=none origin_airport=chi-town return_date=10th of march departure_date=this sunday airlines=none

[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] number_of_tickets=b of possible values a) 4 b) 2 c) 1 d) 3 return_date=11th of this month origin_airport=san diego seating_class=dontcare of possible values a) business b) premium economy c) economy destination_airport=san francisco airlines=j of possible values a) delta airlines b) southwest airlines c) air france d) south african airways e) latam brasil f) alaska airlines g) lot polish airlines h) american airlines i) air canada j) united airlines k) british airways departure_date=next monday [context] [user] can you help me find a round trip flight? [system] which city will you be departing, and which city will you be traveling to? what day will the return flight be? [user] i'd like to travel this sunday until the 10th of march from chi-town. [system] where will you be traveling? [user] atlanta, ga. [system] i found 4 matching flights. one is from american airlines. the flight will leave at 1:25 pm. it's a connecting flight. the return flight will depart at 5 pm. tickets are $258. [user] that's great, thank you. that'll be all.
State: [state] number_of_tickets=none return_date=10th of march origin_airport=chi-town seating_class=none destination_airport=atlanta, ga airlines=none departure_date=this sunday