[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) 1 b) 4 c) 2 d) 3 seating_class=dontcare of possible values a) economy b) business c) premium economy airlines=c of possible values a) air canada b) british airways c) united airlines d) lot polish airlines e) south african airways f) latam brasil g) alaska airlines h) air france i) delta airlines j) american airlines k) southwest airlines departure_date=next monday origin_airport=san diego return_date=11th of this month destination_airport=san francisco [context] [user] would you kindly help me to find a round trip flight?
State: [state] number_of_tickets=none seating_class=none airlines=none departure_date=none origin_airport=none return_date=none destination_airport=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 return_date=11th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business airlines=b of possible values a) american airlines b) united airlines c) delta airlines d) southwest airlines e) lot polish airlines f) alaska airlines g) south african airways h) british airways i) air france j) latam brasil k) air canada destination_airport=san francisco origin_airport=san diego departure_date=next monday [context] [user] would you kindly help me to find a round trip flight? [system] on which date you like to take the return flight? [user] i like to start my journey tomorrow and returning on the 12th.
State: [state] number_of_tickets=none return_date=the 12th seating_class=none airlines=none destination_airport=none origin_airport=none departure_date=tomorrow

[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] origin_airport=san diego number_of_tickets=b of possible values a) 3 b) 2 c) 4 d) 1 destination_airport=san francisco departure_date=next monday seating_class=dontcare of possible values a) premium economy b) business c) economy return_date=11th of this month airlines=h of possible values a) lot polish airlines b) air france c) british airways d) alaska airlines e) southwest airlines f) latam brasil g) delta airlines h) united airlines i) american airlines j) air canada k) south african airways [context] [user] would you kindly help me to find a round trip flight? [system] on which date you like to take the return flight? [user] i like to start my journey tomorrow and returning on the 12th. [system] where do you want to go? [user] i want to fly nyc.
State: [state] origin_airport=none number_of_tickets=none destination_airport=nyc departure_date=tomorrow seating_class=none return_date=the 12th 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] origin_airport=san diego number_of_tickets=b of possible values a) 1 b) 2 c) 3 d) 4 return_date=11th of this month destination_airport=san francisco seating_class=dontcare of possible values a) economy b) business c) premium economy departure_date=next monday airlines=g of possible values a) british airways b) alaska airlines c) south african airways d) latam brasil e) delta airlines f) air canada g) united airlines h) air france i) southwest airlines j) lot polish airlines k) american airlines [context] [user] would you kindly help me to find a round trip flight? [system] on which date you like to take the return flight? [user] i like to start my journey tomorrow and returning on the 12th. [system] where do you want to go? [user] i want to fly nyc. [system] from which city you want to depart? [user] search for flights from atl.
State: [state] origin_airport=atl number_of_tickets=none return_date=the 12th destination_airport=nyc seating_class=none departure_date=tomorrow 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] return_date=11th of this month number_of_tickets=a of possible values a) 2 b) 3 c) 1 d) 4 origin_airport=san diego destination_airport=san francisco airlines=d of possible values a) delta airlines b) alaska airlines c) southwest airlines d) united airlines e) air france f) latam brasil g) american airlines h) british airways i) air canada j) south african airways k) lot polish airlines seating_class=dontcare of possible values a) economy b) premium economy c) business departure_date=next monday [context] [user] would you kindly help me to find a round trip flight? [system] on which date you like to take the return flight? [user] i like to start my journey tomorrow and returning on the 12th. [system] where do you want to go? [user] i want to fly nyc. [system] from which city you want to depart? [user] search for flights from atl. [system] i searched 4 flights of your choice and one among them is american airlines which takes off at 10:55 pm and it is a connecting flight. the returning flight takes off at 7:10 am with ticket cost $258. [user] this is cool..thanks a lot..
State: [state] return_date=the 12th number_of_tickets=none origin_airport=atl destination_airport=nyc airlines=none seating_class=none departure_date=tomorrow