[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=a of possible values a) 2 b) 1 c) 3 d) 4 seating_class=dontcare of possible values a) premium economy b) economy c) business origin_airport=san diego departure_date=next monday return_date=11th of this month airlines=k of possible values a) american airlines b) south african airways c) lot polish airlines d) alaska airlines e) latam brasil f) delta airlines g) air canada h) british airways i) southwest airlines j) air france k) united airlines [context] [user] hello, i am hoping to find 1 ticket for a round trip flight.
State: [state] destination_airport=none number_of_tickets=b seating_class=none origin_airport=none departure_date=none return_date=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] number_of_tickets=c of possible values a) 3 b) 4 c) 2 d) 1 departure_date=next monday return_date=11th of this month origin_airport=san diego seating_class=dontcare of possible values a) business b) economy c) premium economy airlines=h of possible values a) british airways b) lot polish airlines c) air canada d) air france e) latam brasil f) delta airlines g) alaska airlines h) united airlines i) south african airways j) southwest airlines k) american airlines destination_airport=san francisco [context] [user] hello, i am hoping to find 1 ticket for a round trip flight. [system] hello, yes, i can help you with that. where would you be departing from? [user] i will be departing out of new york.
State: [state] number_of_tickets=d departure_date=none return_date=none origin_airport=new york seating_class=none airlines=none destination_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=d of possible values a) 4 b) 3 c) 1 d) 2 airlines=f of possible values a) british airways b) american airlines c) alaska airlines d) air france e) latam brasil f) united airlines g) southwest airlines h) lot polish airlines i) south african airways j) air canada k) delta airlines return_date=11th of this month destination_airport=san francisco origin_airport=san diego seating_class=dontcare of possible values a) premium economy b) business c) economy [context] [user] hello, i am hoping to find 1 ticket for a round trip flight. [system] hello, yes, i can help you with that. where would you be departing from? [user] i will be departing out of new york. [system] what is your departure date and return date? [user] i would like to depart on the 9th of march and return on the 12th of march.
State: [state] departure_date=the 9th number_of_tickets=c airlines=none return_date=12th of march destination_airport=none origin_airport=new york 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] return_date=11th of this month destination_airport=san francisco number_of_tickets=d of possible values a) 3 b) 4 c) 1 d) 2 origin_airport=san diego departure_date=next monday airlines=d of possible values a) south african airways b) southwest airlines c) air canada d) united airlines e) delta airlines f) alaska airlines g) lot polish airlines h) british airways i) american airlines j) air france k) latam brasil seating_class=dontcare of possible values a) business b) economy c) premium economy [context] [user] hello, i am hoping to find 1 ticket for a round trip flight. [system] hello, yes, i can help you with that. where would you be departing from? [user] i will be departing out of new york. [system] what is your departure date and return date? [user] i would like to depart on the 9th of march and return on the 12th of march. [system] where would you like to go? [user] i am flying to chicago. can you please find me economy class tickets?
State: [state] return_date=12th of march destination_airport=chicago number_of_tickets=c origin_airport=new york departure_date=the 9th airlines=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] departure_date=next monday seating_class=dontcare of possible values a) economy b) premium economy c) business number_of_tickets=c of possible values a) 3 b) 4 c) 2 d) 1 airlines=a of possible values a) united airlines b) south african airways c) delta airlines d) british airways e) alaska airlines f) american airlines g) air france h) latam brasil i) lot polish airlines j) southwest airlines k) air canada origin_airport=san diego return_date=11th of this month destination_airport=san francisco [context] [user] hello, i am hoping to find 1 ticket for a round trip flight. [system] hello, yes, i can help you with that. where would you be departing from? [user] i will be departing out of new york. [system] what is your departure date and return date? [user] i would like to depart on the 9th of march and return on the 12th of march. [system] where would you like to go? [user] i am flying to chicago. can you please find me economy class tickets? [system] i have found 4 flights that match your search. there is an american airlines flight that takes off at 11:20 am and it is a connecting flight. the returning flight takes off at 5:05 am. this ticket will cost $235. [user] that works for me. please book it.
State: [state] departure_date=the 9th seating_class=a number_of_tickets=d airlines=none origin_airport=new york return_date=12th of march 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] origin_airport=san diego departure_date=next monday number_of_tickets=c of possible values a) 4 b) 1 c) 2 d) 3 return_date=11th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy destination_airport=san francisco airlines=k of possible values a) southwest airlines b) south african airways c) latam brasil d) lot polish airlines e) british airways f) air france g) delta airlines h) alaska airlines i) american airlines j) air canada k) united airlines [context] [user] hello, i am hoping to find 1 ticket for a round trip flight. [system] hello, yes, i can help you with that. where would you be departing from? [user] i will be departing out of new york. [system] what is your departure date and return date? [user] i would like to depart on the 9th of march and return on the 12th of march. [system] where would you like to go? [user] i am flying to chicago. can you please find me economy class tickets? [system] i have found 4 flights that match your search. there is an american airlines flight that takes off at 11:20 am and it is a connecting flight. the returning flight takes off at 5:05 am. this ticket will cost $235. [user] that works for me. please book it. [system] is there anything else i can help you with? [user] no, that will be all. thank you for your help.
State: [state] origin_airport=new york departure_date=the 9th number_of_tickets=b return_date=12th of march seating_class=c destination_airport=chicago airlines=none