[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=d of possible values a) british airways b) air france c) air canada d) united airlines e) southwest airlines f) alaska airlines g) south african airways h) latam brasil i) lot polish airlines j) delta airlines k) american airlines number_of_tickets=c of possible values a) 1 b) 3 c) 2 d) 4 destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) business c) economy return_date=11th of this month origin_airport=san diego [context] [user] i have a plan to travel . please find a round trip flight. it should be premium economy class tickets and flight should be united airlines.
State: [state] departure_date=none airlines=d number_of_tickets=none destination_airport=none seating_class=a return_date=none origin_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] origin_airport=san diego return_date=11th of this month departure_date=next monday number_of_tickets=b of possible values a) 3 b) 2 c) 4 d) 1 airlines=i of possible values a) southwest airlines b) lot polish airlines c) south african airways d) alaska airlines e) delta airlines f) british airways g) american airlines h) air canada i) united airlines j) latam brasil k) air france destination_airport=san francisco seating_class=dontcare of possible values a) business b) premium economy c) economy [context] [user] i have a plan to travel . please find a round trip flight. it should be premium economy class tickets and flight should be united airlines. [system] from which city you wish to depart from? [user] i like to depart from chicago.
State: [state] origin_airport=chicago return_date=none departure_date=none number_of_tickets=none airlines=i destination_airport=none seating_class=b

[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=c of possible values a) 1 b) 4 c) 2 d) 3 destination_airport=san francisco seating_class=dontcare of possible values a) business b) economy c) premium economy departure_date=next monday return_date=11th of this month airlines=a of possible values a) united airlines b) british airways c) american airlines d) delta airlines e) latam brasil f) air canada g) south african airways h) southwest airlines i) air france j) alaska airlines k) lot polish airlines origin_airport=san diego [context] [user] i have a plan to travel . please find a round trip flight. it should be premium economy class tickets and flight should be united airlines. [system] from which city you wish to depart from? [user] i like to depart from chicago. [system] where are you planning to go? [user] i am planning to go to philadelphia.
State: [state] number_of_tickets=none destination_airport=philadelphia seating_class=c departure_date=none return_date=none airlines=a origin_airport=chicago

[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=f of possible values a) lot polish airlines b) british airways c) alaska airlines d) air france e) american airlines f) united airlines g) delta airlines h) south african airways i) air canada j) latam brasil k) southwest airlines number_of_tickets=b of possible values a) 4 b) 2 c) 1 d) 3 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 [context] [user] i have a plan to travel . please find a round trip flight. it should be premium economy class tickets and flight should be united airlines. [system] from which city you wish to depart from? [user] i like to depart from chicago. [system] where are you planning to go? [user] i am planning to go to philadelphia. [system] at what date you wish to travel? [user] i need to start my travel on march 6th
State: [state] departure_date=march 6th airlines=f number_of_tickets=none seating_class=c return_date=none origin_airport=chicago destination_airport=philadelphia

[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) premium economy c) business airlines=i of possible values a) southwest airlines b) lot polish airlines c) alaska airlines d) air france e) british airways f) air canada g) american airlines h) latam brasil i) united airlines j) south african airways k) delta airlines number_of_tickets=a of possible values a) 2 b) 3 c) 1 d) 4 destination_airport=san francisco departure_date=next monday origin_airport=san diego return_date=11th of this month [context] [user] i have a plan to travel . please find a round trip flight. it should be premium economy class tickets and flight should be united airlines. [system] from which city you wish to depart from? [user] i like to depart from chicago. [system] where are you planning to go? [user] i am planning to go to philadelphia. [system] at what date you wish to travel? [user] i need to start my travel on march 6th [system] at which day do you need to take the return flight? [user] i wish to return on next friday.
State: [state] seating_class=b airlines=i number_of_tickets=none destination_airport=philadelphia departure_date=march 6th origin_airport=chicago return_date=next friday

[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 departure_date=next monday number_of_tickets=c of possible values a) 1 b) 4 c) 2 d) 3 origin_airport=san diego seating_class=dontcare of possible values a) premium economy b) economy c) business airlines=c of possible values a) american airlines b) south african airways c) united airlines d) lot polish airlines e) british airways f) air canada g) air france h) delta airlines i) latam brasil j) alaska airlines k) southwest airlines return_date=11th of this month [context] [user] i have a plan to travel . please find a round trip flight. it should be premium economy class tickets and flight should be united airlines. [system] from which city you wish to depart from? [user] i like to depart from chicago. [system] where are you planning to go? [user] i am planning to go to philadelphia. [system] at what date you wish to travel? [user] i need to start my travel on march 6th [system] at which day do you need to take the return flight? [user] i wish to return on next friday. [system] i found 1 flight which is a united airlines. the flight takes off at 4:25 pm and it is a direct flight and the returning flight takes off at 1:55 pm and the ticket costs $321. [user] ok that sound good to me and that's all i need.
State: [state] destination_airport=philadelphia departure_date=march 6th number_of_tickets=none origin_airport=chicago seating_class=a airlines=c return_date=next friday