[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 number_of_tickets=a of possible values a) 2 b) 4 c) 3 d) 1 seating_class=dontcare of possible values a) premium economy b) economy c) business return_date=11th of this month departure_date=next monday airlines=f of possible values a) british airways b) american airlines c) southwest airlines d) south african airways e) lot polish airlines f) united airlines g) alaska airlines h) latam brasil i) air canada j) air france k) delta airlines [context] [user] could you help me book a flight please, one way?
State: [state] origin_airport=none destination_airport=none number_of_tickets=none seating_class=none return_date=none departure_date=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] destination_airport=san francisco number_of_tickets=d of possible values a) 3 b) 1 c) 4 d) 2 seating_class=dontcare of possible values a) premium economy b) economy c) business departure_date=next monday return_date=11th of this month airlines=d of possible values a) american airlines b) alaska airlines c) southwest airlines d) united airlines e) air canada f) air france g) british airways h) delta airlines i) latam brasil j) lot polish airlines k) south african airways origin_airport=san diego [context] [user] could you help me book a flight please, one way? [system] where are you leaving from and where would you like to go? [user] i'll be going from paris, france and i'm heading to los angeles.
State: [state] destination_airport=los angeles number_of_tickets=none seating_class=none departure_date=none return_date=none airlines=none origin_airport=paris, france

[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 departure_date=next monday return_date=11th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy number_of_tickets=a of possible values a) 2 b) 4 c) 1 d) 3 destination_airport=san francisco airlines=j of possible values a) american airlines b) lot polish airlines c) alaska airlines d) southwest airlines e) latam brasil f) air canada g) british airways h) air france i) south african airways j) united airlines k) delta airlines [context] [user] could you help me book a flight please, one way? [system] where are you leaving from and where would you like to go? [user] i'll be going from paris, france and i'm heading to los angeles. [system] on what date please? [user] that would be on the 5th.
State: [state] origin_airport=paris, france departure_date=the 5th return_date=none seating_class=none number_of_tickets=none destination_airport=los angeles 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] departure_date=next monday 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 origin_airport=san diego return_date=11th of this month airlines=k of possible values a) delta airlines b) british airways c) southwest airlines d) south african airways e) alaska airlines f) american airlines g) air france h) latam brasil i) air canada j) lot polish airlines k) united airlines destination_airport=san francisco [context] [user] could you help me book a flight please, one way? [system] where are you leaving from and where would you like to go? [user] i'll be going from paris, france and i'm heading to los angeles. [system] on what date please? [user] that would be on the 5th. [system] i have 3 possibilities for you. there is a flight on air france which leaves at 0:25 am and that is a connecting flight. the ticket price for that one is $377. [user] is the ticket premium economy?
State: [state] departure_date=the 5th number_of_tickets=none seating_class=none origin_airport=paris, france return_date=none airlines=none destination_airport=los angeles

[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) 1 b) 2 c) 4 d) 3 airlines=k of possible values a) delta airlines b) lot polish airlines c) british airways d) alaska airlines e) latam brasil f) southwest airlines g) air france h) air canada i) south african airways j) american airlines k) united airlines origin_airport=san diego return_date=11th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy destination_airport=san francisco departure_date=next monday [context] [user] could you help me book a flight please, one way? [system] where are you leaving from and where would you like to go? [user] i'll be going from paris, france and i'm heading to los angeles. [system] on what date please? [user] that would be on the 5th. [system] i have 3 possibilities for you. there is a flight on air france which leaves at 0:25 am and that is a connecting flight. the ticket price for that one is $377. [user] is the ticket premium economy? [system] that would be an economy seat. [user] terrific, sounds perfect. i think i'm all set.
State: [state] number_of_tickets=none airlines=none origin_airport=paris, france return_date=none seating_class=none destination_airport=los angeles departure_date=the 5th