[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) business c) economy airlines=j of possible values a) lot polish airlines b) american airlines c) british airways d) alaska airlines e) air france f) south african airways g) latam brasil h) delta airlines i) air canada j) united airlines k) southwest airlines departure_date=next monday return_date=11th of this month origin_airport=san diego destination_airport=san francisco number_of_tickets=c of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] i have a plan to go for a trip. will you find a one way flight?
State: [state] seating_class=none airlines=none departure_date=none return_date=none origin_airport=none destination_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=c of possible values a) south african airways b) lot polish airlines c) united airlines d) southwest airlines e) air france f) delta airlines g) alaska airlines h) latam brasil i) american airlines j) air canada k) british airways number_of_tickets=b of possible values a) 1 b) 2 c) 4 d) 3 departure_date=next monday return_date=11th of this month origin_airport=san diego destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) business c) economy [context] [user] i have a plan to go for a trip. will you find a one way flight? [system] from which city do you wish to depart from and at what date you like to travel? where are you planning to go? [user] i need to depart from la and i need to start my travel on this sunday. i planning to go to toronto, ontario and please find me any ticket class in that flight.
State: [state] airlines=none number_of_tickets=none departure_date=this sunday return_date=none origin_airport=la destination_airport=toronto, ontario seating_class=dontcare

[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 destination_airport=san francisco departure_date=next monday seating_class=dontcare of possible values a) economy b) premium economy c) business airlines=j of possible values a) lot polish airlines b) southwest airlines c) british airways d) american airlines e) latam brasil f) alaska airlines g) delta airlines h) air france i) south african airways j) united airlines k) air canada number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] i have a plan to go for a trip. will you find a one way flight? [system] from which city do you wish to depart from and at what date you like to travel? where are you planning to go? [user] i need to depart from la and i need to start my travel on this sunday. i planning to go to toronto, ontario and please find me any ticket class in that flight. [system] i found 5 flights as per your need. what about alaska airlines? it will takes off at 11:05 am and it is a direct flight . it costs $202. [user] when does the flight arrive at my destinations? how many tickets should i get?
State: [state] return_date=none origin_airport=la destination_airport=toronto, ontario departure_date=this sunday seating_class=dontcare airlines=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] departure_date=next monday origin_airport=san diego number_of_tickets=b of possible values a) 3 b) 2 c) 1 d) 4 return_date=11th of this month airlines=e of possible values a) latam brasil b) american airlines c) air canada d) alaska airlines e) united airlines f) british airways g) lot polish airlines h) south african airways i) delta airlines j) air france k) southwest airlines seating_class=dontcare of possible values a) economy b) business c) premium economy destination_airport=san francisco [context] [user] i have a plan to go for a trip. will you find a one way flight? [system] from which city do you wish to depart from and at what date you like to travel? where are you planning to go? [user] i need to depart from la and i need to start my travel on this sunday. i planning to go to toronto, ontario and please find me any ticket class in that flight. [system] i found 5 flights as per your need. what about alaska airlines? it will takes off at 11:05 am and it is a direct flight . it costs $202. [user] when does the flight arrive at my destinations? how many tickets should i get? [system] it is for 1 passengers. the flight arrives at 7:34 pm [user] ok that sounds good. that's all i need
State: [state] departure_date=this sunday origin_airport=la number_of_tickets=none return_date=none airlines=none seating_class=dontcare destination_airport=toronto, ontario