[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 return_date=11th of this month number_of_tickets=a of possible values a) 2 b) 4 c) 3 d) 1 departure_date=next monday origin_airport=san diego airlines=f of possible values a) delta airlines b) british airways c) lot polish airlines d) latam brasil e) south african airways f) united airlines g) air france h) air canada i) american airlines j) alaska airlines k) southwest airlines seating_class=dontcare of possible values a) business b) premium economy c) economy [context] [user] i need to get out of the city and i need a round trip flight.
State: [state] destination_airport=none return_date=none number_of_tickets=none departure_date=none origin_airport=none airlines=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] origin_airport=san diego return_date=11th of this month departure_date=next monday seating_class=dontcare of possible values a) economy b) business c) premium economy airlines=c of possible values a) british airways b) south african airways c) united airlines d) air france e) lot polish airlines f) delta airlines g) air canada h) alaska airlines i) american airlines j) southwest airlines k) latam brasil number_of_tickets=c of possible values a) 1 b) 4 c) 2 d) 3 destination_airport=san francisco [context] [user] i need to get out of the city and i need a round trip flight. [system] where would you like to go and where would you be leaving from? when would you like to go? [user] i will be leaving sf and heading nyc. i want to return on march 8th.
State: [state] origin_airport=sf return_date=march 8th departure_date=none seating_class=none airlines=none number_of_tickets=none destination_airport=nyc

[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=g of possible values a) air canada b) american airlines c) southwest airlines d) british airways e) alaska airlines f) air france g) united airlines h) delta airlines i) latam brasil j) lot polish airlines k) south african airways return_date=11th of this month number_of_tickets=a of possible values a) 2 b) 3 c) 1 d) 4 seating_class=dontcare of possible values a) business b) economy c) premium economy destination_airport=san francisco departure_date=next monday origin_airport=san diego [context] [user] i need to get out of the city and i need a round trip flight. [system] where would you like to go and where would you be leaving from? when would you like to go? [user] i will be leaving sf and heading nyc. i want to return on march 8th. [system] when would you like to leave? [user] i want to go on march 5th.
State: [state] airlines=none return_date=march 8th number_of_tickets=none seating_class=none destination_airport=nyc departure_date=march 5th origin_airport=sf

[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 return_date=11th of this month number_of_tickets=a of possible values a) 2 b) 1 c) 4 d) 3 departure_date=next monday seating_class=dontcare of possible values a) business b) economy c) premium economy airlines=k of possible values a) lot polish airlines b) alaska airlines c) southwest airlines d) air france e) british airways f) south african airways g) latam brasil h) air canada i) american airlines j) delta airlines k) united airlines [context] [user] i need to get out of the city and i need a round trip flight. [system] where would you like to go and where would you be leaving from? when would you like to go? [user] i will be leaving sf and heading nyc. i want to return on march 8th. [system] when would you like to leave? [user] i want to go on march 5th. [system] would you like a flight on american airlines that costs $343 that leaves at 4:55 am and returns at 12:30 pm? [user] yes, that would be great. thanks, that's all.
State: [state] destination_airport=nyc origin_airport=sf return_date=march 8th number_of_tickets=none departure_date=march 5th seating_class=none airlines=none