[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] return_date=11th of this month departure_date=next monday airlines=g of possible values a) air canada b) british airways c) southwest airlines d) lot polish airlines e) south african airways f) alaska airlines g) united airlines h) air france i) delta airlines j) latam brasil k) american airlines number_of_tickets=d of possible values a) 4 b) 3 c) 1 d) 2 destination_airport=san francisco origin_airport=san diego seating_class=dontcare of possible values a) premium economy b) economy c) business [context] [user] i need a one way flight
State: [state] return_date=none departure_date=none airlines=none number_of_tickets=none destination_airport=none origin_airport=none seating_class=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] destination_airport=san francisco return_date=11th of this month seating_class=dontcare of possible values a) premium economy b) business c) economy origin_airport=san diego airlines=j of possible values a) air france b) lot polish airlines c) american airlines d) south african airways e) alaska airlines f) british airways g) air canada h) latam brasil i) southwest airlines j) united airlines k) delta airlines departure_date=next monday number_of_tickets=d of possible values a) 4 b) 3 c) 1 d) 2 [context] [user] i need a one way flight [system] where will you be departing from and going to? [user] i need flights from san fran to portland oregon
State: [state] destination_airport=portland return_date=none seating_class=none origin_airport=san fran airlines=none departure_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] number_of_tickets=c of possible values a) 3 b) 1 c) 2 d) 4 departure_date=next monday seating_class=dontcare of possible values a) premium economy b) business c) economy return_date=11th of this month origin_airport=san diego destination_airport=san francisco airlines=d of possible values a) air canada b) south african airways c) american airlines d) united airlines e) british airways f) latam brasil g) lot polish airlines h) southwest airlines i) alaska airlines j) air france k) delta airlines [context] [user] i need a one way flight [system] where will you be departing from and going to? [user] i need flights from san fran to portland oregon [system] and what date will you need to fly? [user] i need to leave on the 11th of march
State: [state] number_of_tickets=none departure_date=11th of march seating_class=none return_date=none origin_airport=san fran destination_airport=portland 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=c of possible values a) 4 b) 3 c) 2 d) 1 seating_class=dontcare of possible values a) business b) economy c) premium economy airlines=k of possible values a) american airlines b) alaska airlines c) delta airlines d) lot polish airlines e) air france f) southwest airlines g) air canada h) latam brasil i) south african airways j) british airways k) united airlines departure_date=next monday return_date=11th of this month destination_airport=san francisco origin_airport=san diego [context] [user] i need a one way flight [system] where will you be departing from and going to? [user] i need flights from san fran to portland oregon [system] and what date will you need to fly? [user] i need to leave on the 11th of march [system] there is a flight at 7:35 am with alaska airlines. the cost would be $120. [user] that sounds reasonable
State: [state] number_of_tickets=none seating_class=none airlines=none departure_date=11th of march return_date=none destination_airport=portland origin_airport=san fran

[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=h of possible values a) air france b) delta airlines c) south african airways d) southwest airlines e) american airlines f) air canada g) british airways h) united airlines i) lot polish airlines j) alaska airlines k) latam brasil number_of_tickets=a of possible values a) 2 b) 4 c) 3 d) 1 seating_class=dontcare of possible values a) economy b) business c) premium economy return_date=11th of this month origin_airport=san diego departure_date=next monday [context] [user] i need a one way flight [system] where will you be departing from and going to? [user] i need flights from san fran to portland oregon [system] and what date will you need to fly? [user] i need to leave on the 11th of march [system] there is a flight at 7:35 am with alaska airlines. the cost would be $120. [user] that sounds reasonable [system] do you need something else? [user] no, that's all. thanks.
State: [state] destination_airport=portland airlines=none number_of_tickets=none seating_class=none return_date=none origin_airport=san fran departure_date=11th of march