[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) delta airlines b) south african airways c) latam brasil d) alaska airlines e) american airlines f) air canada g) british airways h) southwest airlines i) united airlines j) air france k) lot polish airlines return_date=11th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business destination_airport=san francisco origin_airport=san diego departure_date=next monday number_of_tickets=a of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] i am on a short trip and i need your help to find an one way flight to london, uk.
State: [state] airlines=none return_date=none seating_class=none destination_airport=london, uk origin_airport=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] return_date=11th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy destination_airport=san francisco airlines=c of possible values a) american airlines b) air canada c) united airlines d) lot polish airlines e) alaska airlines f) delta airlines g) air france h) british airways i) south african airways j) latam brasil k) southwest airlines departure_date=next monday origin_airport=san diego number_of_tickets=d of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] i am on a short trip and i need your help to find an one way flight to london, uk. [system] from which date you are planning to travel? [user] i am planning to travel from the 3rd.
State: [state] return_date=none seating_class=none destination_airport=london, uk airlines=none departure_date=the 3rd origin_airport=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=d of possible values a) 1 b) 3 c) 4 d) 2 return_date=11th of this month destination_airport=san francisco seating_class=dontcare of possible values a) economy b) premium economy c) business departure_date=next monday airlines=e of possible values a) latam brasil b) american airlines c) british airways d) lot polish airlines e) united airlines f) delta airlines g) air france h) south african airways i) alaska airlines j) southwest airlines k) air canada origin_airport=san diego [context] [user] i am on a short trip and i need your help to find an one way flight to london, uk. [system] from which date you are planning to travel? [user] i am planning to travel from the 3rd. [system] from which city? [user] i need it from los angeles.
State: [state] number_of_tickets=none return_date=none destination_airport=london, uk seating_class=none departure_date=the 3rd airlines=none origin_airport=los angeles

[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 origin_airport=san diego airlines=k of possible values a) air france b) lot polish airlines c) british airways d) delta airlines e) south african airways f) american airlines g) southwest airlines h) air canada i) latam brasil j) alaska airlines k) united airlines number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 seating_class=dontcare of possible values a) premium economy b) economy c) business departure_date=next monday [context] [user] i am on a short trip and i need your help to find an one way flight to london, uk. [system] from which date you are planning to travel? [user] i am planning to travel from the 3rd. [system] from which city? [user] i need it from los angeles. [system] what about an direct flight with american airlines takes off at 7:10 am with ticket cost $259? [user] i think this is okay for me.
State: [state] destination_airport=london, uk return_date=none origin_airport=los angeles airlines=none number_of_tickets=none seating_class=none departure_date=the 3rd