[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] seating_class=dontcare of possible values a) premium economy b) economy c) business origin_airport=san diego destination_airport=san francisco return_date=11th of this month departure_date=next monday airlines=b of possible values a) alaska airlines b) united airlines c) air france d) lot polish airlines e) british airways f) latam brasil g) air canada h) american airlines i) south african airways j) delta airlines k) southwest airlines number_of_tickets=d of possible values a) 3 b) 4 c) 1 d) 2 [context] [user] i need to find a one way flight.
State: [state] seating_class=none origin_airport=none destination_airport=none return_date=none departure_date=none airlines=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 origin_airport=san diego number_of_tickets=d of possible values a) 1 b) 3 c) 4 d) 2 airlines=h of possible values a) latam brasil b) alaska airlines c) british airways d) south african airways e) air canada f) lot polish airlines g) american airlines h) united airlines i) delta airlines j) southwest airlines k) air france seating_class=dontcare of possible values a) business b) premium economy c) economy destination_airport=san francisco departure_date=next monday [context] [user] i need to find a one way flight. [system] what date would you be leaving? where would you be departing from? what is your desired destination? [user] i need a flight on the 11th of this month from sd to ciudad de mexico.
State: [state] return_date=none origin_airport=sd number_of_tickets=none airlines=none seating_class=none destination_airport=ciudad de mexico departure_date=11th of this month

[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] departure_date=next monday seating_class=dontcare of possible values a) business b) premium economy c) economy number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 origin_airport=san diego destination_airport=san francisco return_date=11th of this month airlines=h of possible values a) air canada b) american airlines c) lot polish airlines d) british airways e) air france f) southwest airlines g) delta airlines h) united airlines i) latam brasil j) alaska airlines k) south african airways [context] [user] i need to find a one way flight. [system] what date would you be leaving? where would you be departing from? what is your desired destination? [user] i need a flight on the 11th of this month from sd to ciudad de mexico. [system] there is a flight with alaska airlines that costs $190 and departs at 1:05 pm. [user] thanks, i am all set.
State: [state] departure_date=11th of this month seating_class=none number_of_tickets=none origin_airport=sd destination_airport=ciudad de mexico return_date=none airlines=none