[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) premium economy b) business c) economy airlines=e of possible values a) lot polish airlines b) air canada c) alaska airlines d) delta airlines e) united airlines f) british airways g) south african airways h) southwest airlines i) american airlines j) air france k) latam brasil number_of_tickets=d of possible values a) 3 b) 1 c) 4 d) 2 departure_date=next monday origin_airport=san diego return_date=11th of this month [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy.
State: [state] destination_airport=chi-town seating_class=a airlines=none number_of_tickets=none departure_date=none origin_airport=new york city 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] number_of_tickets=b of possible values a) 4 b) 2 c) 1 d) 3 origin_airport=san diego destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) economy c) business departure_date=next monday airlines=j of possible values a) air canada b) south african airways c) southwest airlines d) american airlines e) air france f) delta airlines g) latam brasil h) british airways i) alaska airlines j) united airlines k) lot polish airlines return_date=11th of this month [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week.
State: [state] number_of_tickets=none origin_airport=new york city destination_airport=chi-town seating_class=a departure_date=sunday this week 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] airlines=d of possible values a) latam brasil b) american airlines c) british airways d) united airlines e) lot polish airlines f) delta airlines g) air france h) south african airways i) alaska airlines j) southwest airlines k) air canada return_date=11th of this month origin_airport=san diego seating_class=dontcare of possible values a) business b) premium economy c) economy departure_date=next monday number_of_tickets=d of possible values a) 1 b) 4 c) 3 d) 2 destination_airport=san francisco [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive?
State: [state] airlines=none return_date=none origin_airport=new york city seating_class=b departure_date=sunday this week number_of_tickets=none destination_airport=chi-town

[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 airlines=i of possible values a) southwest airlines b) air france c) lot polish airlines d) british airways e) south african airways f) delta airlines g) air canada h) alaska airlines i) united airlines j) latam brasil k) american airlines seating_class=dontcare of possible values a) economy b) business c) premium economy number_of_tickets=b of possible values a) 3 b) 2 c) 1 d) 4 origin_airport=san diego [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive? [system] 10:14 pm. [user] i want something else. and i need just 1 ticket.
State: [state] destination_airport=chi-town return_date=none departure_date=sunday this week airlines=none seating_class=c number_of_tickets=c origin_airport=new york city

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] number_of_adults=c of possible values a) 3 b) 5 c) 1 d) 2 e) 4 to=chicago trip_protection=a of possible values a) true b) false class=a of possible values a) flexible b) business c) value date_of_journey=march 6th journey_start_time=9:40 am from=washington [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive? [system] 10:14 pm. [user] i want something else. and i need just 1 ticket. [system] i found 2 flights on southwest airlines. the first leaves at 11:45 am and the ticket price is $194. [user] that will be great. i'll need a train to get to the airport.
State: [state] number_of_adults=c to=chi-town trip_protection=none class=none date_of_journey=none journey_start_time=none from=new york city

[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) economy c) business airlines=d of possible values a) south african airways b) british airways c) southwest airlines d) united airlines e) american airlines f) latam brasil g) delta airlines h) alaska airlines i) lot polish airlines j) air france k) air canada return_date=11th of this month destination_airport=san francisco number_of_tickets=c of possible values a) 4 b) 3 c) 2 d) 1 origin_airport=san diego departure_date=next monday [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive? [system] 10:14 pm. [user] i want something else. and i need just 1 ticket. [system] i found 2 flights on southwest airlines. the first leaves at 11:45 am and the ticket price is $194. [user] that will be great. i'll need a train to get to the airport.
State: [state] seating_class=a airlines=none return_date=none destination_airport=chi-town number_of_tickets=d origin_airport=new york city departure_date=sunday this week

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] journey_start_time=9:40 am from=washington date_of_journey=march 6th to=chicago number_of_adults=e of possible values a) 3 b) 2 c) 4 d) 5 e) 1 class=c of possible values a) value b) business c) flexible trip_protection=b of possible values a) false b) true [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive? [system] 10:14 pm. [user] i want something else. and i need just 1 ticket. [system] i found 2 flights on southwest airlines. the first leaves at 11:45 am and the ticket price is $194. [user] that will be great. i'll need a train to get to the airport. [system] are you traveling on march 3rd? [user] no, march 6th.
State: [state] journey_start_time=none from=new york city date_of_journey=march 6th to=chi-town number_of_adults=e class=none trip_protection=none

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] number_of_adults=b of possible values a) 4 b) 1 c) 2 d) 5 e) 3 to=chicago date_of_journey=march 6th trip_protection=a of possible values a) true b) false journey_start_time=9:40 am from=washington class=b of possible values a) value b) flexible c) business [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive? [system] 10:14 pm. [user] i want something else. and i need just 1 ticket. [system] i found 2 flights on southwest airlines. the first leaves at 11:45 am and the ticket price is $194. [user] that will be great. i'll need a train to get to the airport. [system] are you traveling on march 3rd? [user] no, march 6th. [system] i found 6 trains beginning with a train leaving at 6 am for a ticket price of $112. [user] that will be perfect.
State: [state] number_of_adults=b to=chi-town date_of_journey=march 6th trip_protection=none journey_start_time=6 am from=new york city class=none

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] journey_start_time=9:40 am class=c of possible values a) value b) business c) flexible number_of_adults=d of possible values a) 3 b) 2 c) 4 d) 1 e) 5 date_of_journey=march 6th to=chicago from=washington trip_protection=a of possible values a) true b) false [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive? [system] 10:14 pm. [user] i want something else. and i need just 1 ticket. [system] i found 2 flights on southwest airlines. the first leaves at 11:45 am and the ticket price is $194. [user] that will be great. i'll need a train to get to the airport. [system] are you traveling on march 3rd? [user] no, march 6th. [system] i found 6 trains beginning with a train leaving at 6 am for a ticket price of $112. [user] that will be perfect. [system] are you ready to make a reservation? [user] yes, i want economy seats.
State: [state] journey_start_time=6 am class=a number_of_adults=d date_of_journey=march 6th to=chi-town from=new york city trip_protection=a

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] date_of_journey=march 6th from=washington to=chicago journey_start_time=9:40 am class=c of possible values a) business b) value c) flexible number_of_adults=b of possible values a) 3 b) 1 c) 2 d) 4 e) 5 trip_protection=a of possible values a) true b) false [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive? [system] 10:14 pm. [user] i want something else. and i need just 1 ticket. [system] i found 2 flights on southwest airlines. the first leaves at 11:45 am and the ticket price is $194. [user] that will be great. i'll need a train to get to the airport. [system] are you traveling on march 3rd? [user] no, march 6th. [system] i found 6 trains beginning with a train leaving at 6 am for a ticket price of $112. [user] that will be perfect. [system] are you ready to make a reservation? [user] yes, i want economy seats. [system] please confirm, 1 value ticket on the train leaving fron new york to chicago on march 6th at 6 am. [user] yes, that is great. what station does the train leave from?
State: [state] date_of_journey=march 6th from=new york to=chi-town journey_start_time=6 am class=b number_of_adults=b trip_protection=a

[example] [user] i would like to find a train. [system] where are you departing from and what is your destination? [user] i'm leaving washington to chicago on march 6th. [system] there are 5 trains. there is one leaving at 9:40 am for $109. [user] i would like to purchase one ticket. flexible ticket, and add travel insurance. [slots] to=chicago class=b of possible values a) value b) flexible c) business number_of_adults=a of possible values a) 1 b) 2 c) 3 d) 4 e) 5 date_of_journey=march 6th journey_start_time=9:40 am trip_protection=a of possible values a) true b) false from=washington [context] [user] i need a flight from new york city to chi-town. i'd like the fly premium economy. [system] when are you traveling? [user] sunday this week. [system] a flight on delta airlines would be $169 and it leaves at 8:55 pm. [user] what time does the flight arrive? [system] 10:14 pm. [user] i want something else. and i need just 1 ticket. [system] i found 2 flights on southwest airlines. the first leaves at 11:45 am and the ticket price is $194. [user] that will be great. i'll need a train to get to the airport. [system] are you traveling on march 3rd? [user] no, march 6th. [system] i found 6 trains beginning with a train leaving at 6 am for a ticket price of $112. [user] that will be perfect. [system] are you ready to make a reservation? [user] yes, i want economy seats. [system] please confirm, 1 value ticket on the train leaving fron new york to chicago on march 6th at 6 am. [user] yes, that is great. what station does the train leave from? [system] grand central station. your ticket purchase is complete. [user] thanks, that is all.
State: [state] to=chi-town class=a number_of_adults=a date_of_journey=march 6th journey_start_time=6 am trip_protection=a from=new york