[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=c of possible values a) 4 b) 3 c) 2 d) 1 departure_date=next monday airlines=e of possible values a) air france b) south african airways c) british airways d) alaska airlines e) united airlines f) latam brasil g) southwest airlines h) lot polish airlines i) air canada j) delta airlines k) american airlines destination_airport=san francisco seating_class=dontcare of possible values a) business b) premium economy c) economy return_date=11th of this month [context] [user] i am interested in finding a round trip flight, i will be going to la, and i will have my returning flight on 10th of this month.
State: [state] origin_airport=none number_of_tickets=none departure_date=none airlines=none destination_airport=la seating_class=none return_date=10th 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] departure_date=next monday seating_class=dontcare of possible values a) economy b) business c) premium economy destination_airport=san francisco return_date=11th of this month origin_airport=san diego number_of_tickets=c of possible values a) 1 b) 4 c) 2 d) 3 airlines=i of possible values a) british airways b) air canada c) delta airlines d) lot polish airlines e) alaska airlines f) latam brasil g) south african airways h) air france i) united airlines j) southwest airlines k) american airlines [context] [user] i am interested in finding a round trip flight, i will be going to la, and i will have my returning flight on 10th of this month. [system] can you tell me the date when you start your travel? [user] i will be leaving for my destination on next monday.
State: [state] departure_date=next monday seating_class=none destination_airport=la return_date=10th of this month 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 departure_date=next monday seating_class=dontcare of possible values a) economy b) business c) premium economy airlines=i of possible values a) air canada b) southwest airlines c) american airlines d) delta airlines e) alaska airlines f) lot polish airlines g) south african airways h) air france i) united airlines j) british airways k) latam brasil destination_airport=san francisco return_date=11th of this month number_of_tickets=a of possible values a) 2 b) 3 c) 4 d) 1 [context] [user] i am interested in finding a round trip flight, i will be going to la, and i will have my returning flight on 10th of this month. [system] can you tell me the date when you start your travel? [user] i will be leaving for my destination on next monday. [system] can you tell me the city from where you will leave for your trip? [user] i want to know about flights which leave from las vegas.
State: [state] origin_airport=las vegas departure_date=next monday seating_class=none airlines=none destination_airport=la return_date=10th of this month 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 number_of_tickets=a of possible values a) 2 b) 1 c) 3 d) 4 seating_class=dontcare of possible values a) business b) premium economy c) economy destination_airport=san francisco airlines=b of possible values a) air france b) united airlines c) south african airways d) british airways e) delta airlines f) lot polish airlines g) alaska airlines h) latam brasil i) air canada j) southwest airlines k) american airlines origin_airport=san diego return_date=11th of this month [context] [user] i am interested in finding a round trip flight, i will be going to la, and i will have my returning flight on 10th of this month. [system] can you tell me the date when you start your travel? [user] i will be leaving for my destination on next monday. [system] can you tell me the city from where you will leave for your trip? [user] i want to know about flights which leave from las vegas. [system] there are 3 flights which match what you asked for, with one of the being a direct flight with delta airlines, which takes off at 7:45 pm, and when it returns it leaves at 4:35 pm. the price of the ticket for this flight is $140. [user] that seems right.
State: [state] departure_date=next monday number_of_tickets=none seating_class=none destination_airport=la airlines=none origin_airport=las vegas return_date=10th 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 origin_airport=san diego number_of_tickets=c of possible values a) 4 b) 1 c) 2 d) 3 seating_class=dontcare of possible values a) premium economy b) economy c) business departure_date=next monday airlines=f of possible values a) alaska airlines b) southwest airlines c) air canada d) lot polish airlines e) american airlines f) united airlines g) south african airways h) british airways i) latam brasil j) delta airlines k) air france return_date=11th of this month [context] [user] i am interested in finding a round trip flight, i will be going to la, and i will have my returning flight on 10th of this month. [system] can you tell me the date when you start your travel? [user] i will be leaving for my destination on next monday. [system] can you tell me the city from where you will leave for your trip? [user] i want to know about flights which leave from las vegas. [system] there are 3 flights which match what you asked for, with one of the being a direct flight with delta airlines, which takes off at 7:45 pm, and when it returns it leaves at 4:35 pm. the price of the ticket for this flight is $140. [user] that seems right. [system] is there something else i can help you with? [user] nothing. i am thankful for the help you provided to me.
State: [state] destination_airport=la origin_airport=las vegas number_of_tickets=none seating_class=none departure_date=next monday airlines=none return_date=10th of this month