[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) economy b) premium economy c) business number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 airlines=i of possible values a) south african airways b) alaska airlines c) american airlines d) southwest airlines e) delta airlines f) air france g) lot polish airlines h) air canada i) united airlines j) british airways k) latam brasil departure_date=next monday return_date=11th of this month origin_airport=san diego [context] [user] i need your help to find a one way flight to chicago. can you find the one with any classes as i don't mind about the ticket classes.
State: [state] destination_airport=chicago seating_class=dontcare number_of_tickets=none airlines=none departure_date=none 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] departure_date=next monday number_of_tickets=a of possible values a) 2 b) 4 c) 1 d) 3 origin_airport=san diego seating_class=dontcare of possible values a) economy b) premium economy c) business airlines=c of possible values a) southwest airlines b) air canada c) united airlines d) alaska airlines e) lot polish airlines f) south african airways g) british airways h) delta airlines i) latam brasil j) american airlines k) air france return_date=11th of this month destination_airport=san francisco [context] [user] i need your help to find a one way flight to chicago. can you find the one with any classes as i don't mind about the ticket classes. [system] from which city you are going to depart on which date? [user] i am going to start my trip from the 14th from ny.
State: [state] departure_date=the 14th number_of_tickets=none origin_airport=ny seating_class=dontcare airlines=none return_date=none destination_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] return_date=11th of this month number_of_tickets=a of possible values a) 2 b) 3 c) 4 d) 1 airlines=d of possible values a) latam brasil b) american airlines c) alaska airlines d) united airlines e) british airways f) lot polish airlines g) air canada h) air france i) delta airlines j) southwest airlines k) south african airways departure_date=next monday destination_airport=san francisco origin_airport=san diego seating_class=dontcare of possible values a) economy b) business c) premium economy [context] [user] i need your help to find a one way flight to chicago. can you find the one with any classes as i don't mind about the ticket classes. [system] from which city you are going to depart on which date? [user] i am going to start my trip from the 14th from ny. [system] how about an american airlines flight which will take off at 7 pm. it costs $203 for a ticket and it it a connecting flight. how about your choice? [user] yes, i prefer with this. thanks and that's all.
State: [state] return_date=none number_of_tickets=none airlines=none departure_date=the 14th destination_airport=chicago origin_airport=ny seating_class=dontcare