[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 departure_date=next monday return_date=11th of this month origin_airport=san diego airlines=a of possible values a) united airlines b) delta airlines c) south african airways d) british airways e) latam brasil f) alaska airlines g) southwest airlines h) lot polish airlines i) american airlines j) air france k) air canada seating_class=dontcare of possible values a) business b) economy c) premium economy number_of_tickets=d of possible values a) 3 b) 1 c) 4 d) 2 [context] [user] i'm needing help to book a round trip flight coming home on the 9th of march.
State: [state] destination_airport=none departure_date=none return_date=9th of march origin_airport=none airlines=none seating_class=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 seating_class=dontcare of possible values a) premium economy b) business c) economy number_of_tickets=b of possible values a) 4 b) 2 c) 1 d) 3 departure_date=next monday destination_airport=san francisco airlines=k of possible values a) delta airlines b) southwest airlines c) air france d) lot polish airlines e) alaska airlines f) american airlines g) latam brasil h) british airways i) air canada j) south african airways k) united airlines origin_airport=san diego [context] [user] i'm needing help to book a round trip flight coming home on the 9th of march. [system] alright first tell me about the departure: where from and on what date? also where is your destination? [user] oh yes, i need to leave next monday out of sd and i'll be headed to sf.
State: [state] return_date=9th of march seating_class=none number_of_tickets=none departure_date=next monday destination_airport=sf airlines=none origin_airport=sd

[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] airlines=c of possible values a) british airways b) southwest airlines c) united airlines d) alaska airlines e) delta airlines f) lot polish airlines g) latam brasil h) air france i) air canada j) south african airways k) american airlines destination_airport=san francisco number_of_tickets=c of possible values a) 3 b) 1 c) 2 d) 4 seating_class=dontcare of possible values a) business b) premium economy c) economy departure_date=next monday origin_airport=san diego return_date=11th of this month [context] [user] i'm needing help to book a round trip flight coming home on the 9th of march. [system] alright first tell me about the departure: where from and on what date? also where is your destination? [user] oh yes, i need to leave next monday out of sd and i'll be headed to sf. [system] okay sounds good, there is an available flight with alaska airlines that's leaving at 6:15 am and returning at 12:25 pm. it costs $220, and there is also a connecting flight. [user] that should be good, that's all i need then.
State: [state] airlines=none destination_airport=sf number_of_tickets=none seating_class=none departure_date=next monday origin_airport=sd return_date=9th of march