[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 airlines=b of possible values a) american airlines b) united airlines c) alaska airlines d) air france e) lot polish airlines f) southwest airlines g) british airways h) latam brasil i) south african airways j) delta airlines k) air canada departure_date=next monday seating_class=dontcare of possible values a) business b) premium economy c) economy number_of_tickets=a of possible values a) 2 b) 4 c) 1 d) 3 destination_airport=san francisco return_date=11th of this month [context] [user] i need a one way flight, please.
State: [state] origin_airport=none airlines=none departure_date=none seating_class=none number_of_tickets=none destination_airport=none return_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 destination_airport=san francisco seating_class=dontcare of possible values a) economy b) business c) premium economy departure_date=next monday return_date=11th of this month airlines=d of possible values a) delta airlines b) alaska airlines c) air canada d) united airlines e) lot polish airlines f) air france g) latam brasil h) southwest airlines i) british airways j) south african airways k) american airlines number_of_tickets=d of possible values a) 1 b) 3 c) 4 d) 2 [context] [user] i need a one way flight, please. [system] on which date would you like to travel on? [user] i want to leave like on march 14th.
State: [state] origin_airport=none destination_airport=none seating_class=none departure_date=march 14th return_date=none airlines=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 departure_date=next monday return_date=11th of this month number_of_tickets=d of possible values a) 3 b) 1 c) 4 d) 2 airlines=f of possible values a) british airways b) south african airways c) air canada d) southwest airlines e) delta airlines f) united airlines g) lot polish airlines h) latam brasil i) alaska airlines j) american airlines k) air france seating_class=dontcare of possible values a) premium economy b) economy c) business origin_airport=san diego [context] [user] i need a one way flight, please. [system] on which date would you like to travel on? [user] i want to leave like on march 14th. [system] from which city would you like to depart from? [user] i need flights from las vegas on that day.
State: [state] destination_airport=none departure_date=march 14th return_date=none number_of_tickets=none airlines=none seating_class=none origin_airport=las 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] airlines=a of possible values a) united airlines b) alaska airlines c) lot polish airlines d) british airways e) american airlines f) delta airlines g) latam brasil h) air france i) air canada j) southwest airlines k) south african airways number_of_tickets=d of possible values a) 4 b) 3 c) 1 d) 2 origin_airport=san diego return_date=11th of this month seating_class=dontcare of possible values a) economy b) premium economy c) business departure_date=next monday destination_airport=san francisco [context] [user] i need a one way flight, please. [system] on which date would you like to travel on? [user] i want to leave like on march 14th. [system] from which city would you like to depart from? [user] i need flights from las vegas on that day. [system] what is your desired destination? [user] i need two economy tickets to the city of sydney, australia, please.
State: [state] airlines=none number_of_tickets=d origin_airport=las vegas return_date=none seating_class=a departure_date=march 14th destination_airport=sydney, australia

[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=j of possible values a) air france b) delta airlines c) south african airways d) latam brasil e) air canada f) american airlines g) alaska airlines h) british airways i) lot polish airlines j) united airlines k) southwest airlines seating_class=dontcare of possible values a) economy b) premium economy c) business number_of_tickets=b of possible values a) 4 b) 2 c) 3 d) 1 departure_date=next monday origin_airport=san diego destination_airport=san francisco return_date=11th of this month [context] [user] i need a one way flight, please. [system] on which date would you like to travel on? [user] i want to leave like on march 14th. [system] from which city would you like to depart from? [user] i need flights from las vegas on that day. [system] what is your desired destination? [user] i need two economy tickets to the city of sydney, australia, please. [system] there are 3 flights matching your description. one is with american airlines, and the flight is to take off at 7:35 am. this is a connecting flight. the ticket price is $299. okay? [user] alright then, thanks for now.
State: [state] airlines=none seating_class=a number_of_tickets=b departure_date=march 14th origin_airport=las vegas destination_airport=sydney, australia return_date=none