[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] departure_date=next monday return_date=11th of this month origin_airport=san diego number_of_tickets=a of possible values a) 2 b) 4 c) 1 d) 3 destination_airport=san francisco seating_class=dontcare of possible values a) business b) premium economy c) economy airlines=k of possible values a) lot polish airlines b) british airways c) latam brasil d) air canada e) american airlines f) south african airways g) southwest airlines h) alaska airlines i) air france j) delta airlines k) united airlines [context] [user] hi! can you help me find a round trip flight?
State: [state] departure_date=none return_date=none origin_airport=none number_of_tickets=none destination_airport=none seating_class=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] return_date=11th of this month destination_airport=san francisco airlines=k of possible values a) air canada b) latam brasil c) american airlines d) british airways e) lot polish airlines f) alaska airlines g) delta airlines h) southwest airlines i) south african airways j) air france k) united airlines number_of_tickets=b of possible values a) 1 b) 2 c) 4 d) 3 departure_date=next monday origin_airport=san diego seating_class=dontcare of possible values a) premium economy b) economy c) business [context] [user] hi! can you help me find a round trip flight? [system] i'd be happy to. where will you be departing from and when will you be returning? [user] i'd like to find a flight from atlanta for the 13th of this month.
State: [state] return_date=13th of this month destination_airport=none airlines=none number_of_tickets=none departure_date=none origin_airport=atlanta 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] airlines=f of possible values a) lot polish airlines b) latam brasil c) south african airways d) air france e) air canada f) united airlines g) british airways h) alaska airlines i) american airlines j) delta airlines k) southwest airlines number_of_tickets=d of possible values a) 3 b) 4 c) 1 d) 2 seating_class=dontcare of possible values a) business b) economy c) premium economy return_date=11th of this month origin_airport=san diego destination_airport=san francisco departure_date=next monday [context] [user] hi! can you help me find a round trip flight? [system] i'd be happy to. where will you be departing from and when will you be returning? [user] i'd like to find a flight from atlanta for the 13th of this month. [system] what day will you begin your trip and what is your destination? [user] i'd like an economy ticket on a southwest airlines flight departing san fran next thursday.
State: [state] airlines=k number_of_tickets=none seating_class=b return_date=13th of this month origin_airport=atlanta destination_airport=san fran departure_date=next thursday

[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 airlines=f of possible values a) alaska airlines b) british airways c) southwest airlines d) lot polish airlines e) air france f) united airlines g) latam brasil h) air canada i) delta airlines j) south african airways k) american airlines origin_airport=san diego seating_class=dontcare of possible values a) economy b) premium economy c) business departure_date=next monday number_of_tickets=b of possible values a) 1 b) 2 c) 4 d) 3 [context] [user] hi! can you help me find a round trip flight? [system] i'd be happy to. where will you be departing from and when will you be returning? [user] i'd like to find a flight from atlanta for the 13th of this month. [system] what day will you begin your trip and what is your destination? [user] i'd like an economy ticket on a southwest airlines flight departing san fran next thursday. [system] there is 1 flight that matches your criteria. there is a southwest airlines flight leaving at 10:20 am and returning at 6:45 pm for $287. [user] that will work. thanks for your help.
State: [state] destination_airport=san fran return_date=13th of this month airlines=c origin_airport=atlanta seating_class=a departure_date=next thursday number_of_tickets=none