[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=b of possible values a) south african airways b) united airlines c) alaska airlines d) air canada e) british airways f) american airlines g) southwest airlines h) latam brasil i) delta airlines j) air france k) lot polish airlines origin_airport=san diego destination_airport=san francisco seating_class=dontcare of possible values a) economy b) business c) premium economy number_of_tickets=c of possible values a) 3 b) 1 c) 2 d) 4 return_date=11th of this month departure_date=next monday [context] [user] i am looking to book a one way flight
State: [state] airlines=none origin_airport=none destination_airport=none seating_class=none number_of_tickets=none return_date=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 destination_airport=san francisco airlines=c of possible values a) lot polish airlines b) latam brasil c) united airlines d) alaska airlines e) american airlines f) british airways g) air canada h) air france i) south african airways j) delta airlines k) southwest airlines departure_date=next monday number_of_tickets=a of possible values a) 2 b) 3 c) 1 d) 4 seating_class=dontcare of possible values a) economy b) business c) premium economy [context] [user] i am looking to book a one way flight [system] from which place do you want to depart? [user] i am looking for flights from vancouver, bc.
State: [state] origin_airport=vancouver, bc return_date=none destination_airport=none airlines=none departure_date=none number_of_tickets=none seating_class=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] number_of_tickets=c of possible values a) 3 b) 1 c) 2 d) 4 departure_date=next monday return_date=11th of this month origin_airport=san diego seating_class=dontcare of possible values a) business b) premium economy c) economy destination_airport=san francisco airlines=g of possible values a) american airlines b) air france c) delta airlines d) south african airways e) air canada f) alaska airlines g) united airlines h) latam brasil i) lot polish airlines j) british airways k) southwest airlines [context] [user] i am looking to book a one way flight [system] from which place do you want to depart? [user] i am looking for flights from vancouver, bc. [system] on which date are you planning to travel and where are you planning to travel? [user] i am planning to start my travel on 14th of this month and i am flyi ng to atlanta.
State: [state] number_of_tickets=none departure_date=14th of this month return_date=none origin_airport=vancouver, bc seating_class=none destination_airport=atlanta 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] destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) economy c) business number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 origin_airport=san diego airlines=b of possible values a) latam brasil b) united airlines c) lot polish airlines d) air france e) american airlines f) southwest airlines g) air canada h) delta airlines i) british airways j) south african airways k) alaska airlines departure_date=next monday return_date=11th of this month [context] [user] i am looking to book a one way flight [system] from which place do you want to depart? [user] i am looking for flights from vancouver, bc. [system] on which date are you planning to travel and where are you planning to travel? [user] i am planning to start my travel on 14th of this month and i am flyi ng to atlanta. [system] would you like to fly with american airlines that takes off at 6:15 pm. it is a direct flight and will cost you $193. [user] sounds good.
State: [state] destination_airport=atlanta seating_class=none number_of_tickets=none origin_airport=vancouver, bc airlines=none departure_date=14th of this month 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] airlines=h of possible values a) air canada b) air france c) british airways d) alaska airlines e) southwest airlines f) lot polish airlines g) american airlines h) united airlines i) latam brasil j) delta airlines k) south african airways destination_airport=san francisco seating_class=dontcare of possible values a) business b) premium economy c) economy return_date=11th of this month origin_airport=san diego number_of_tickets=b of possible values a) 4 b) 2 c) 1 d) 3 departure_date=next monday [context] [user] i am looking to book a one way flight [system] from which place do you want to depart? [user] i am looking for flights from vancouver, bc. [system] on which date are you planning to travel and where are you planning to travel? [user] i am planning to start my travel on 14th of this month and i am flyi ng to atlanta. [system] would you like to fly with american airlines that takes off at 6:15 pm. it is a direct flight and will cost you $193. [user] sounds good. [system] is there anything i can help you with? [user] no. thanks for all your help.
State: [state] airlines=none destination_airport=atlanta seating_class=none return_date=none origin_airport=vancouver, bc number_of_tickets=none departure_date=14th of this month