[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=b of possible values a) 1 b) 2 c) 3 d) 4 origin_airport=san diego departure_date=next monday destination_airport=san francisco return_date=11th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy airlines=f of possible values a) southwest airlines b) lot polish airlines c) air france d) air canada e) delta airlines f) united airlines g) south african airways h) british airways i) american airlines j) latam brasil k) alaska airlines [context] [user] find for me please a round trip flight.i want to fly with american airlines to seattle.
State: [state] number_of_tickets=none origin_airport=none departure_date=none destination_airport=seattle return_date=none seating_class=none airlines=i

[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 number_of_tickets=b of possible values a) 1 b) 2 c) 3 d) 4 origin_airport=san diego airlines=k of possible values a) alaska airlines b) british airways c) air canada d) air france e) american airlines f) lot polish airlines g) delta airlines h) latam brasil i) south african airways j) southwest airlines k) united airlines seating_class=dontcare of possible values a) economy b) business c) premium economy return_date=11th of this month destination_airport=san francisco [context] [user] find for me please a round trip flight.i want to fly with american airlines to seattle. [system] tell me the return date and from which city you want to depart. [user] from vegas will be the return on 14th of this month.
State: [state] departure_date=none number_of_tickets=none origin_airport=vegas airlines=e seating_class=none return_date=14th of this month destination_airport=seattle

[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 airlines=h of possible values a) british airways b) south african airways c) latam brasil d) delta airlines e) air canada f) southwest airlines g) lot polish airlines h) united airlines i) alaska airlines j) air france k) american airlines seating_class=dontcare of possible values a) economy b) premium economy c) business number_of_tickets=d of possible values a) 4 b) 3 c) 1 d) 2 destination_airport=san francisco departure_date=next monday origin_airport=san diego [context] [user] find for me please a round trip flight.i want to fly with american airlines to seattle. [system] tell me the return date and from which city you want to depart. [user] from vegas will be the return on 14th of this month. [system] on what date you want to start your travel? [user] on march 4th will be the start.
State: [state] return_date=14th of this month airlines=k seating_class=none number_of_tickets=none destination_airport=seattle departure_date=march 4th origin_airport=vegas

[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 origin_airport=san diego return_date=11th of this month number_of_tickets=b of possible values a) 3 b) 2 c) 4 d) 1 airlines=d of possible values a) southwest airlines b) alaska airlines c) delta airlines d) united airlines e) lot polish airlines f) latam brasil g) south african airways h) air france i) british airways j) american airlines k) air canada seating_class=dontcare of possible values a) business b) economy c) premium economy destination_airport=san francisco [context] [user] find for me please a round trip flight.i want to fly with american airlines to seattle. [system] tell me the return date and from which city you want to depart. [user] from vegas will be the return on 14th of this month. [system] on what date you want to start your travel? [user] on march 4th will be the start. [system] what do you think about american airlines because i found 1 option for you.is a connecting flight at 7:35 am and return at 4:15 pm.cost per ticket is $343. [user] sounds very good.thank you. that's what i wanted for the moment.
State: [state] departure_date=march 4th origin_airport=vegas return_date=14th of this month number_of_tickets=none airlines=j seating_class=none destination_airport=seattle