[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 seating_class=dontcare of possible values a) business b) premium economy c) economy return_date=11th of this month departure_date=next monday origin_airport=san diego number_of_tickets=a of possible values a) 2 b) 4 c) 1 d) 3 airlines=j of possible values a) air canada b) southwest airlines c) south african airways d) air france e) alaska airlines f) lot polish airlines g) latam brasil h) american airlines i) british airways j) united airlines k) delta airlines [context] [user] i have a plan for a trip and i need a round trip flight. can you find me the one?
State: [state] destination_airport=none seating_class=none return_date=none departure_date=none origin_airport=none number_of_tickets=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] origin_airport=san diego destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) economy c) business airlines=a of possible values a) united airlines b) air canada c) delta airlines d) alaska airlines e) lot polish airlines f) american airlines g) latam brasil h) air france i) southwest airlines j) south african airways k) british airways return_date=11th of this month number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 departure_date=next monday [context] [user] i have a plan for a trip and i need a round trip flight. can you find me the one? [system] yes, for which date i have to search the flight? [user] search it for my travel on this saturday.
State: [state] origin_airport=none destination_airport=none seating_class=none airlines=none return_date=none number_of_tickets=none departure_date=this saturday

[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 destination_airport=san francisco number_of_tickets=d of possible values a) 3 b) 4 c) 1 d) 2 return_date=11th of this month airlines=k of possible values a) south african airways b) british airways c) southwest airlines d) air canada e) air france f) delta airlines g) lot polish airlines h) american airlines i) alaska airlines j) latam brasil k) united airlines seating_class=dontcare of possible values a) premium economy b) economy c) business [context] [user] i have a plan for a trip and i need a round trip flight. can you find me the one? [system] yes, for which date i have to search the flight? [user] search it for my travel on this saturday. [system] which is your origin place and let me know the date of your return? [user] i need the flight from portland and search for the return flight on friday next week.
State: [state] departure_date=this saturday origin_airport=portland destination_airport=none number_of_tickets=none return_date=friday next week airlines=none seating_class=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) 4 b) 1 c) 3 d) 2 origin_airport=san diego seating_class=dontcare of possible values a) economy b) business c) premium economy airlines=h of possible values a) southwest airlines b) latam brasil c) air france d) lot polish airlines e) alaska airlines f) american airlines g) air canada h) united airlines i) british airways j) delta airlines k) south african airways departure_date=next monday return_date=11th of this month [context] [user] i have a plan for a trip and i need a round trip flight. can you find me the one? [system] yes, for which date i have to search the flight? [user] search it for my travel on this saturday. [system] which is your origin place and let me know the date of your return? [user] i need the flight from portland and search for the return flight on friday next week. [system] what is your destination? [user] i need the flight to vancouver, bc and you can search for any class of tickets.
State: [state] destination_airport=vancouver, bc number_of_tickets=none origin_airport=portland seating_class=dontcare airlines=none departure_date=this saturday return_date=friday next week

[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 airlines=e of possible values a) lot polish airlines b) british airways c) alaska airlines d) air canada e) united airlines f) latam brasil g) american airlines h) delta airlines i) southwest airlines j) south african airways k) air france seating_class=dontcare of possible values a) economy b) premium economy c) business departure_date=next monday destination_airport=san francisco number_of_tickets=b of possible values a) 1 b) 2 c) 3 d) 4 origin_airport=san diego [context] [user] i have a plan for a trip and i need a round trip flight. can you find me the one? [system] yes, for which date i have to search the flight? [user] search it for my travel on this saturday. [system] which is your origin place and let me know the date of your return? [user] i need the flight from portland and search for the return flight on friday next week. [system] what is your destination? [user] i need the flight to vancouver, bc and you can search for any class of tickets. [system] what about a connecting flight with delta airlines takes off at 4:35 am and the returning time at 6:35 am for the ticket cost $354? [user] yes, that works for me.
State: [state] return_date=friday next week airlines=none seating_class=dontcare departure_date=this saturday destination_airport=vancouver, bc number_of_tickets=none origin_airport=portland

[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) premium economy c) economy airlines=i of possible values a) alaska airlines b) southwest airlines c) american airlines d) delta airlines e) air france f) south african airways g) british airways h) air canada i) united airlines j) latam brasil k) lot polish airlines departure_date=next monday destination_airport=san francisco return_date=11th of this month number_of_tickets=a of possible values a) 2 b) 4 c) 1 d) 3 origin_airport=san diego [context] [user] i have a plan for a trip and i need a round trip flight. can you find me the one? [system] yes, for which date i have to search the flight? [user] search it for my travel on this saturday. [system] which is your origin place and let me know the date of your return? [user] i need the flight from portland and search for the return flight on friday next week. [system] what is your destination? [user] i need the flight to vancouver, bc and you can search for any class of tickets. [system] what about a connecting flight with delta airlines takes off at 4:35 am and the returning time at 6:35 am for the ticket cost $354? [user] yes, that works for me. [system] how can i help you further? [user] no, that's all. thanks.
State: [state] seating_class=dontcare airlines=none departure_date=this saturday destination_airport=vancouver, bc return_date=friday next week number_of_tickets=none origin_airport=portland