[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=a of possible values a) 2 b) 3 c) 4 d) 1 return_date=11th of this month departure_date=next monday seating_class=dontcare of possible values a) economy b) business c) premium economy airlines=h of possible values a) alaska airlines b) lot polish airlines c) southwest airlines d) latam brasil e) american airlines f) delta airlines g) air france h) united airlines i) british airways j) south african airways k) air canada destination_airport=san francisco [context] [user] i am looking to find a round trip flight.
State: [state] origin_airport=none number_of_tickets=none return_date=none departure_date=none seating_class=none airlines=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] departure_date=next monday airlines=g of possible values a) latam brasil b) southwest airlines c) british airways d) air france e) alaska airlines f) delta airlines g) united airlines h) american airlines i) lot polish airlines j) south african airways k) air canada seating_class=dontcare of possible values a) business b) economy c) premium economy destination_airport=san francisco return_date=11th of this month origin_airport=san diego number_of_tickets=d of possible values a) 1 b) 4 c) 3 d) 2 [context] [user] i am looking to find a round trip flight. [system] where are you planning to go? also on which date would you like to travel and which day do you want to take return flight? [user] i want to start my travel on 9th of march and flying to atl and will be returning on the 12th.
State: [state] departure_date=9th of march airlines=none seating_class=none destination_airport=atl return_date=the 12th origin_airport=none number_of_tickets=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=g of possible values a) lot polish airlines b) alaska airlines c) southwest airlines d) south african airways e) delta airlines f) british airways g) united airlines h) air canada i) latam brasil j) air france k) american airlines origin_airport=san diego seating_class=dontcare of possible values a) business b) premium economy c) economy departure_date=next monday number_of_tickets=a of possible values a) 2 b) 1 c) 3 d) 4 destination_airport=san francisco return_date=11th of this month [context] [user] i am looking to find a round trip flight. [system] where are you planning to go? also on which date would you like to travel and which day do you want to take return flight? [user] i want to start my travel on 9th of march and flying to atl and will be returning on the 12th. [system] from which city are you planning to depart from? [user] i am looking for flight from los angeles.
State: [state] airlines=none origin_airport=los angeles seating_class=none departure_date=9th of march number_of_tickets=none destination_airport=atl return_date=the 12th

[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) 3 b) 2 c) 4 d) 1 departure_date=next monday origin_airport=san diego seating_class=dontcare of possible values a) premium economy b) business c) economy airlines=k of possible values a) alaska airlines b) delta airlines c) british airways d) latam brasil e) south african airways f) american airlines g) air france h) southwest airlines i) air canada j) lot polish airlines k) united airlines destination_airport=san francisco return_date=11th of this month [context] [user] i am looking to find a round trip flight. [system] where are you planning to go? also on which date would you like to travel and which day do you want to take return flight? [user] i want to start my travel on 9th of march and flying to atl and will be returning on the 12th. [system] from which city are you planning to depart from? [user] i am looking for flight from los angeles. [system] would you like to fly with american airlines that takes off at 3:05 pm and return flight takes off at 7:25 am. it is a direct flight and will cost you $274. [user] it sounds good.
State: [state] number_of_tickets=none departure_date=9th of march origin_airport=los angeles seating_class=none airlines=none destination_airport=atl return_date=the 12th

[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] seating_class=dontcare of possible values a) premium economy b) economy c) business return_date=11th of this month origin_airport=san diego departure_date=next monday number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 destination_airport=san francisco airlines=a of possible values a) united airlines b) lot polish airlines c) latam brasil d) south african airways e) southwest airlines f) alaska airlines g) american airlines h) british airways i) air france j) delta airlines k) air canada [context] [user] i am looking to find a round trip flight. [system] where are you planning to go? also on which date would you like to travel and which day do you want to take return flight? [user] i want to start my travel on 9th of march and flying to atl and will be returning on the 12th. [system] from which city are you planning to depart from? [user] i am looking for flight from los angeles. [system] would you like to fly with american airlines that takes off at 3:05 pm and return flight takes off at 7:25 am. it is a direct flight and will cost you $274. [user] it sounds good. [system] is there anything else i can assist you with? [user] no. thanks for all your help.
State: [state] seating_class=none return_date=the 12th origin_airport=los angeles departure_date=9th of march number_of_tickets=none destination_airport=atl airlines=none