[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=c of possible values a) 1 b) 3 c) 2 d) 4 return_date=11th of this month airlines=k of possible values a) southwest airlines b) american airlines c) alaska airlines d) south african airways e) delta airlines f) air canada g) latam brasil h) lot polish airlines i) british airways j) air france k) united airlines seating_class=dontcare of possible values a) business b) economy c) premium economy origin_airport=san diego departure_date=next monday [context] [user] i need a round flight plane ticket.
State: [state] destination_airport=none number_of_tickets=none return_date=none airlines=none seating_class=none origin_airport=none departure_date=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 return_date=11th of this month number_of_tickets=c of possible values a) 1 b) 4 c) 2 d) 3 departure_date=next monday airlines=h of possible values a) delta airlines b) british airways c) southwest airlines d) south african airways e) air france f) lot polish airlines g) air canada h) united airlines i) alaska airlines j) american airlines k) latam brasil seating_class=dontcare of possible values a) economy b) business c) premium economy destination_airport=san francisco [context] [user] i need a round flight plane ticket. [system] what day are you returning? [user] on march 9th.
State: [state] origin_airport=none return_date=march 9th number_of_tickets=none departure_date=none airlines=none seating_class=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] origin_airport=san diego departure_date=next monday return_date=11th of this month seating_class=dontcare of possible values a) business b) economy c) premium economy number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 airlines=h of possible values a) alaska airlines b) american airlines c) air canada d) lot polish airlines e) delta airlines f) british airways g) latam brasil h) united airlines i) southwest airlines j) air france k) south african airways destination_airport=san francisco [context] [user] i need a round flight plane ticket. [system] what day are you returning? [user] on march 9th. [system] what city are you leaving from? where are you going? on what date? [user] i am traveling from sf to atl on the 6th of march for 2 people.
State: [state] origin_airport=sf departure_date=6th of march return_date=march 9th seating_class=none number_of_tickets=d airlines=none destination_airport=atl

[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) economy b) premium economy c) business airlines=d of possible values a) southwest airlines b) latam brasil c) south african airways d) united airlines e) delta airlines f) air france g) british airways h) air canada i) american airlines j) lot polish airlines k) alaska airlines departure_date=next monday number_of_tickets=a of possible values a) 2 b) 4 c) 3 d) 1 destination_airport=san francisco origin_airport=san diego [context] [user] i need a round flight plane ticket. [system] what day are you returning? [user] on march 9th. [system] what city are you leaving from? where are you going? on what date? [user] i am traveling from sf to atl on the 6th of march for 2 people. [system] i found 4 options including american airlines. the flight departs at 4:55 am and it returns at 3:45 pm. the ticket price is $379. [user] thanks, that is everything.
State: [state] return_date=march 9th seating_class=none airlines=none departure_date=6th of march number_of_tickets=a destination_airport=atl origin_airport=sf