[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=i of possible values a) south african airways b) air canada c) alaska airlines d) delta airlines e) southwest airlines f) latam brasil g) american airlines h) lot polish airlines i) united airlines j) air france k) british airways seating_class=dontcare of possible values a) business b) premium economy c) economy return_date=11th of this month 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] find for me please a round trip flight.
State: [state] destination_airport=none airlines=none seating_class=none return_date=none departure_date=none 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] destination_airport=san francisco number_of_tickets=b of possible values a) 3 b) 2 c) 4 d) 1 airlines=f of possible values a) south african airways b) lot polish airlines c) latam brasil d) alaska airlines e) american airlines f) united airlines g) air france h) british airways i) delta airlines j) southwest airlines k) air canada return_date=11th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy origin_airport=san diego departure_date=next monday [context] [user] find for me please a round trip flight. [system] tell me in what date you want to go and where.on which day you will return? [user] i plan to fly to philly on march 8th and return on 10th of this month.
State: [state] destination_airport=philly number_of_tickets=none airlines=none return_date=10th of this month seating_class=none origin_airport=none departure_date=march 8th

[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 seating_class=dontcare of possible values a) business b) premium economy c) economy return_date=11th of this month airlines=g of possible values a) air canada b) south african airways c) latam brasil d) air france e) alaska airlines f) american airlines g) united airlines h) lot polish airlines i) british airways j) delta airlines k) southwest airlines destination_airport=san francisco departure_date=next monday number_of_tickets=b of possible values a) 4 b) 2 c) 1 d) 3 [context] [user] find for me please a round trip flight. [system] tell me in what date you want to go and where.on which day you will return? [user] i plan to fly to philly on march 8th and return on 10th of this month. [system] you will depart from which city? [user] from new delhi will be okay.
State: [state] origin_airport=new delhi seating_class=none return_date=10th of this month airlines=none destination_airport=philly departure_date=march 8th 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] departure_date=next monday seating_class=dontcare of possible values a) economy b) premium economy c) business destination_airport=san francisco number_of_tickets=a of possible values a) 2 b) 1 c) 3 d) 4 origin_airport=san diego airlines=e of possible values a) air canada b) air france c) lot polish airlines d) south african airways e) united airlines f) alaska airlines g) delta airlines h) latam brasil i) southwest airlines j) british airways k) american airlines return_date=11th of this month [context] [user] find for me please a round trip flight. [system] tell me in what date you want to go and where.on which day you will return? [user] i plan to fly to philly on march 8th and return on 10th of this month. [system] you will depart from which city? [user] from new delhi will be okay. [system] what is your opinion about united airlines?you can take the connecting fight at 1:20 pm and returning is at 9:35 pm.cost per ticket is $582. [user] sounds very good.that's what i wanted for the moment.
State: [state] departure_date=march 8th seating_class=none destination_airport=philly number_of_tickets=none origin_airport=new delhi airlines=none return_date=10th of this month