[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) premium economy b) business c) economy destination_airport=san francisco 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=b of possible values a) air france b) united airlines c) latam brasil d) american airlines e) british airways f) air canada g) south african airways h) southwest airlines i) delta airlines j) alaska airlines k) lot polish airlines [context] [user] i'm taking a trip to portland on the 6th of march. can you find me a one flight? i will only be purchasing one ticket.
State: [state] seating_class=none destination_airport=portland return_date=none departure_date=6th of march origin_airport=none number_of_tickets=c 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] return_date=11th of this month seating_class=dontcare of possible values a) business b) premium economy c) economy destination_airport=san francisco origin_airport=san diego departure_date=next monday airlines=k of possible values a) lot polish airlines b) british airways c) delta airlines d) southwest airlines e) latam brasil f) alaska airlines g) south african airways h) american airlines i) air france j) air canada k) united airlines number_of_tickets=a of possible values a) 2 b) 1 c) 3 d) 4 [context] [user] i'm taking a trip to portland on the 6th of march. can you find me a one flight? i will only be purchasing one ticket. [system] okay no problem. what city are you departing from? [user] i will be leaving out of ny.
State: [state] return_date=none seating_class=none destination_airport=portland origin_airport=ny departure_date=6th of march airlines=none number_of_tickets=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 seating_class=dontcare of possible values a) business b) economy c) premium economy departure_date=next monday destination_airport=san francisco number_of_tickets=a of possible values a) 2 b) 1 c) 4 d) 3 airlines=a of possible values a) united airlines b) latam brasil c) american airlines d) alaska airlines e) air canada f) lot polish airlines g) southwest airlines h) south african airways i) air france j) delta airlines k) british airways return_date=11th of this month [context] [user] i'm taking a trip to portland on the 6th of march. can you find me a one flight? i will only be purchasing one ticket. [system] okay no problem. what city are you departing from? [user] i will be leaving out of ny. [system] okay, i've found 4 flights for you. are you okay with flight american airlines? there is a connecting flight taking off at 4:25 am. the ticket will be $278. [user] no that's not what i'm looking for. find something else for me.
State: [state] origin_airport=ny seating_class=none departure_date=6th of march destination_airport=portland number_of_tickets=b airlines=none return_date=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 airlines=d of possible values a) alaska airlines b) south african airways c) delta airlines d) united airlines e) latam brasil f) lot polish airlines g) air france h) british airways i) southwest airlines j) air canada k) american airlines destination_airport=san francisco origin_airport=san diego number_of_tickets=a of possible values a) 2 b) 4 c) 1 d) 3 seating_class=dontcare of possible values a) premium economy b) business c) economy return_date=11th of this month [context] [user] i'm taking a trip to portland on the 6th of march. can you find me a one flight? i will only be purchasing one ticket. [system] okay no problem. what city are you departing from? [user] i will be leaving out of ny. [system] okay, i've found 4 flights for you. are you okay with flight american airlines? there is a connecting flight taking off at 4:25 am. the ticket will be $278. [user] no that's not what i'm looking for. find something else for me. [system] how about delta airlines? there is a connecting flight taking off at 5:30 am. tickets are $313. [user] is this economy or business class?
State: [state] departure_date=6th of march airlines=none destination_airport=portland origin_airport=ny number_of_tickets=c seating_class=none return_date=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 destination_airport=san francisco return_date=11th of this month airlines=c of possible values a) british airways b) lot polish airlines c) united airlines d) latam brasil e) american airlines f) south african airways g) air canada h) air france i) alaska airlines j) southwest airlines k) delta airlines seating_class=dontcare of possible values a) premium economy b) economy c) business number_of_tickets=a of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] i'm taking a trip to portland on the 6th of march. can you find me a one flight? i will only be purchasing one ticket. [system] okay no problem. what city are you departing from? [user] i will be leaving out of ny. [system] okay, i've found 4 flights for you. are you okay with flight american airlines? there is a connecting flight taking off at 4:25 am. the ticket will be $278. [user] no that's not what i'm looking for. find something else for me. [system] how about delta airlines? there is a connecting flight taking off at 5:30 am. tickets are $313. [user] is this economy or business class? [system] the ticket is for an economy class seat. [user] okay, well that sounds good. that's all i need for now.
State: [state] origin_airport=ny departure_date=6th of march destination_airport=portland return_date=none airlines=none seating_class=none number_of_tickets=c