[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 seating_class=dontcare of possible values a) business b) premium economy c) economy number_of_tickets=c of possible values a) 4 b) 3 c) 2 d) 1 departure_date=next monday return_date=11th of this month origin_airport=san diego airlines=a of possible values a) united airlines b) latam brasil c) delta airlines d) british airways e) southwest airlines f) air canada g) american airlines h) alaska airlines i) air france j) lot polish airlines k) south african airways [context] [user] i'm searching for a round trip flight.
State: [state] destination_airport=none seating_class=none number_of_tickets=none departure_date=none return_date=none origin_airport=none airlines=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 number_of_tickets=c of possible values a) 1 b) 3 c) 2 d) 4 departure_date=next monday airlines=g of possible values a) air canada b) delta airlines c) air france d) south african airways e) american airlines f) southwest airlines g) united airlines h) british airways i) lot polish airlines j) alaska airlines k) latam brasil seating_class=dontcare of possible values a) economy b) premium economy c) business return_date=11th of this month destination_airport=san francisco [context] [user] i'm searching for a round trip flight. [system] what day do you wish to depart at? [user] i'd like to begin my trip on next friday.
State: [state] origin_airport=none number_of_tickets=none departure_date=next friday airlines=none seating_class=none return_date=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] destination_airport=san francisco origin_airport=san diego seating_class=dontcare of possible values a) business b) economy c) premium economy departure_date=next monday airlines=d of possible values a) air france b) south african airways c) lot polish airlines d) united airlines e) british airways f) air canada g) alaska airlines h) american airlines i) southwest airlines j) delta airlines k) latam brasil number_of_tickets=c of possible values a) 1 b) 3 c) 2 d) 4 return_date=11th of this month [context] [user] i'm searching for a round trip flight. [system] what day do you wish to depart at? [user] i'd like to begin my trip on next friday. [system] what metropolis do you wish to leave from, what day do you intend to take the return flight, and what location do you intend to visit? [user] look for flights from seattle to atlanta, ga that return on the 10th.
State: [state] destination_airport=atlanta, ga origin_airport=seattle seating_class=none departure_date=next friday airlines=none number_of_tickets=none return_date=the 10th

[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 seating_class=dontcare of possible values a) business b) premium economy c) economy number_of_tickets=c of possible values a) 1 b) 3 c) 2 d) 4 departure_date=next monday airlines=c of possible values a) south african airways b) alaska airlines c) united airlines d) latam brasil e) delta airlines f) air france g) lot polish airlines h) southwest airlines i) air canada j) american airlines k) british airways return_date=11th of this month origin_airport=san diego [context] [user] i'm searching for a round trip flight. [system] what day do you wish to depart at? [user] i'd like to begin my trip on next friday. [system] what metropolis do you wish to leave from, what day do you intend to take the return flight, and what location do you intend to visit? [user] look for flights from seattle to atlanta, ga that return on the 10th. [system] do you wish to travel with american airlines? there is a connecting flight departing at 8:50 am with a return flight leaving at 1:50 pm, and it costs $386. [user] that sounds perfect.
State: [state] destination_airport=atlanta, ga seating_class=none number_of_tickets=none departure_date=next friday airlines=none return_date=the 10th origin_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] number_of_tickets=b of possible values a) 4 b) 2 c) 3 d) 1 return_date=11th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy departure_date=next monday airlines=g of possible values a) delta airlines b) southwest airlines c) latam brasil d) south african airways e) american airlines f) air canada g) united airlines h) british airways i) lot polish airlines j) alaska airlines k) air france origin_airport=san diego destination_airport=san francisco [context] [user] i'm searching for a round trip flight. [system] what day do you wish to depart at? [user] i'd like to begin my trip on next friday. [system] what metropolis do you wish to leave from, what day do you intend to take the return flight, and what location do you intend to visit? [user] look for flights from seattle to atlanta, ga that return on the 10th. [system] do you wish to travel with american airlines? there is a connecting flight departing at 8:50 am with a return flight leaving at 1:50 pm, and it costs $386. [user] that sounds perfect. [system] could i assist you with anything else? [user] nope; thank you for your assistance.
State: [state] number_of_tickets=none return_date=the 10th seating_class=none departure_date=next friday airlines=none origin_airport=seattle destination_airport=atlanta, ga