[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) southwest airlines b) british airways c) american airlines d) air canada e) delta airlines f) air france g) south african airways h) united airlines i) latam brasil j) alaska airlines k) lot polish airlines return_date=11th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy origin_airport=san diego departure_date=next monday number_of_tickets=b of possible values a) 4 b) 2 c) 3 d) 1 [context] [user] i would like to book a one way flight to toronto, ontario.
State: [state] destination_airport=toronto, ontario airlines=none return_date=none seating_class=none 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] origin_airport=san diego departure_date=next monday destination_airport=san francisco number_of_tickets=b of possible values a) 3 b) 2 c) 1 d) 4 seating_class=dontcare of possible values a) economy b) business c) premium economy return_date=11th of this month airlines=f of possible values a) british airways b) air france c) latam brasil d) southwest airlines e) delta airlines f) united airlines g) alaska airlines h) air canada i) american airlines j) south african airways k) lot polish airlines [context] [user] i would like to book a one way flight to toronto, ontario. [system] when do you want to travel and where are you departing from? [user] i will be departing from atlanta on the 7th of march.
State: [state] origin_airport=atlanta departure_date=7th of march destination_airport=toronto, ontario number_of_tickets=none seating_class=none return_date=none 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] seating_class=dontcare of possible values a) economy b) business c) premium economy destination_airport=san francisco departure_date=next monday return_date=11th of this month airlines=f of possible values a) alaska airlines b) south african airways c) southwest airlines d) air france e) air canada f) united airlines g) lot polish airlines h) british airways i) latam brasil j) delta airlines k) american airlines number_of_tickets=a of possible values a) 2 b) 3 c) 4 d) 1 origin_airport=san diego [context] [user] i would like to book a one way flight to toronto, ontario. [system] when do you want to travel and where are you departing from? [user] i will be departing from atlanta on the 7th of march. [system] i found 4 different flights. there is american airlines that leaves at 5:10 am for the cost of $197. [user] that is all the information i needed.
State: [state] seating_class=none destination_airport=toronto, ontario departure_date=7th of march return_date=none airlines=none number_of_tickets=none origin_airport=atlanta