[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=b of possible values a) 1 b) 2 c) 3 d) 4 destination_airport=san francisco origin_airport=san diego airlines=a of possible values a) united airlines b) air canada c) lot polish airlines d) alaska airlines e) southwest airlines f) air france g) delta airlines h) south african airways i) latam brasil j) american airlines k) british airways return_date=11th of this month seating_class=dontcare of possible values a) premium economy b) economy c) business [context] [user] can you find me four economy class one way tickets from washington?
State: [state] departure_date=none number_of_tickets=d destination_airport=none origin_airport=washington airlines=none return_date=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] origin_airport=san diego return_date=11th of this month departure_date=next monday destination_airport=san francisco airlines=e of possible values a) american airlines b) latam brasil c) air france d) lot polish airlines e) united airlines f) alaska airlines g) south african airways h) british airways i) delta airlines j) southwest airlines k) air canada number_of_tickets=a of possible values a) 2 b) 3 c) 4 d) 1 seating_class=dontcare of possible values a) economy b) premium economy c) business [context] [user] can you find me four economy class one way tickets from washington? [system] when do you plan to travel? [user] i'm planning to depart on the 13th of this month.
State: [state] origin_airport=washington return_date=none departure_date=13th of this month destination_airport=none airlines=none number_of_tickets=c 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] origin_airport=san diego number_of_tickets=b of possible values a) 4 b) 2 c) 3 d) 1 seating_class=dontcare of possible values a) business b) economy c) premium economy airlines=b of possible values a) air france b) united airlines c) southwest airlines d) delta airlines e) american airlines f) air canada g) south african airways h) lot polish airlines i) alaska airlines j) british airways k) latam brasil destination_airport=san francisco return_date=11th of this month departure_date=next monday [context] [user] can you find me four economy class one way tickets from washington? [system] when do you plan to travel? [user] i'm planning to depart on the 13th of this month. [system] where are you going to? [user] i'm flying to san fran.
State: [state] origin_airport=washington number_of_tickets=a seating_class=b airlines=none destination_airport=san fran return_date=none departure_date=13th 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] destination_airport=san francisco return_date=11th of this month departure_date=next monday origin_airport=san diego airlines=a of possible values a) united airlines b) southwest airlines c) south african airways d) american airlines e) british airways f) lot polish airlines g) delta airlines h) air canada i) air france j) latam brasil k) alaska airlines number_of_tickets=b of possible values a) 3 b) 2 c) 4 d) 1 seating_class=dontcare of possible values a) premium economy b) economy c) business [context] [user] can you find me four economy class one way tickets from washington? [system] when do you plan to travel? [user] i'm planning to depart on the 13th of this month. [system] where are you going to? [user] i'm flying to san fran. [system] there is a delta airlines flight that departs at 6:50 pm and a ticket costs $252. does that sound okay? [user] yes. that's perfect.
State: [state] destination_airport=san fran return_date=none departure_date=13th of this month origin_airport=washington airlines=none number_of_tickets=c 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=d of possible values a) 1 b) 3 c) 4 d) 2 airlines=g of possible values a) lot polish airlines b) american airlines c) alaska airlines d) air canada e) air france f) delta airlines g) united airlines h) british airways i) latam brasil j) south african airways k) southwest airlines destination_airport=san francisco origin_airport=san diego return_date=11th of this month seating_class=dontcare of possible values a) economy b) business c) premium economy departure_date=next monday [context] [user] can you find me four economy class one way tickets from washington? [system] when do you plan to travel? [user] i'm planning to depart on the 13th of this month. [system] where are you going to? [user] i'm flying to san fran. [system] there is a delta airlines flight that departs at 6:50 pm and a ticket costs $252. does that sound okay? [user] yes. that's perfect. [system] is there anything else i can do for you? [user] no. thank you. that'll be all.
State: [state] number_of_tickets=c airlines=none destination_airport=san fran origin_airport=washington return_date=none seating_class=a departure_date=13th of this month