[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) 4 b) 3 c) 1 d) 2 airlines=h of possible values a) lot polish airlines b) air canada c) southwest airlines d) alaska airlines e) american airlines f) latam brasil g) delta airlines h) united airlines i) south african airways j) air france k) british airways return_date=11th of this month destination_airport=san francisco origin_airport=san diego seating_class=dontcare of possible values a) premium economy b) business c) economy [context] [user] i want to find a one way flight with united airlines starting my travel on the 7th of this month premium economy class tickets.
State: [state] departure_date=7th of this month number_of_tickets=none airlines=h return_date=none destination_airport=none origin_airport=none seating_class=a

[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) business b) economy c) premium economy airlines=i of possible values a) air france b) british airways c) south african airways d) american airlines e) alaska airlines f) lot polish airlines g) delta airlines h) southwest airlines i) united airlines j) air canada k) latam brasil destination_airport=san francisco number_of_tickets=d of possible values a) 1 b) 4 c) 3 d) 2 origin_airport=san diego return_date=11th of this month departure_date=next monday [context] [user] i want to find a one way flight with united airlines starting my travel on the 7th of this month premium economy class tickets. [system] where are you planning to go and where are you departing from? [user] i'm looking for flights from chicago to rio de janeiro.
State: [state] seating_class=c airlines=i destination_airport=rio de janeiro number_of_tickets=none origin_airport=chicago return_date=none departure_date=7th of this month

[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) economy b) business c) premium economy number_of_tickets=a of possible values a) 2 b) 3 c) 4 d) 1 airlines=j of possible values a) alaska airlines b) air france c) southwest airlines d) latam brasil e) british airways f) air canada g) south african airways h) delta airlines i) american airlines j) united airlines k) lot polish airlines return_date=11th of this month departure_date=next monday origin_airport=san diego destination_airport=san francisco [context] [user] i want to find a one way flight with united airlines starting my travel on the 7th of this month premium economy class tickets. [system] where are you planning to go and where are you departing from? [user] i'm looking for flights from chicago to rio de janeiro. [system] do you wish to fly with united airlines taking off 2:05 pm being a connecting flight costing $519. [user] when will the flight arrive at the destination and how many tickets did you get?
State: [state] seating_class=c number_of_tickets=none airlines=j return_date=none departure_date=7th of this month origin_airport=chicago destination_airport=rio de janeiro

[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 origin_airport=san diego airlines=i of possible values a) british airways b) southwest airlines c) alaska airlines d) south african airways e) american airlines f) air canada g) delta airlines h) air france i) united airlines j) latam brasil k) lot polish airlines seating_class=dontcare of possible values a) business b) premium economy c) economy number_of_tickets=d of possible values a) 1 b) 3 c) 4 d) 2 departure_date=next monday destination_airport=san francisco [context] [user] i want to find a one way flight with united airlines starting my travel on the 7th of this month premium economy class tickets. [system] where are you planning to go and where are you departing from? [user] i'm looking for flights from chicago to rio de janeiro. [system] do you wish to fly with united airlines taking off 2:05 pm being a connecting flight costing $519. [user] when will the flight arrive at the destination and how many tickets did you get? [system] it would be for 1 traveler arriving at 8:37 am. [user] that sounds great.
State: [state] return_date=none origin_airport=chicago airlines=i seating_class=b number_of_tickets=none departure_date=7th of this month destination_airport=rio de janeiro

[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=a of possible values a) 2 b) 1 c) 4 d) 3 origin_airport=san diego airlines=d of possible values a) alaska airlines b) lot polish airlines c) air france d) united airlines e) air canada f) american airlines g) british airways h) southwest airlines i) south african airways j) delta airlines k) latam brasil seating_class=dontcare of possible values a) business b) economy c) premium economy return_date=11th of this month departure_date=next monday destination_airport=san francisco [context] [user] i want to find a one way flight with united airlines starting my travel on the 7th of this month premium economy class tickets. [system] where are you planning to go and where are you departing from? [user] i'm looking for flights from chicago to rio de janeiro. [system] do you wish to fly with united airlines taking off 2:05 pm being a connecting flight costing $519. [user] when will the flight arrive at the destination and how many tickets did you get? [system] it would be for 1 traveler arriving at 8:37 am. [user] that sounds great. [system] can i assist you with something else? [user] no, thanks so much for the help.
State: [state] number_of_tickets=none origin_airport=chicago airlines=d seating_class=c return_date=none departure_date=7th of this month destination_airport=rio de janeiro