[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) 3 b) 4 c) 1 d) 2 airlines=k of possible values a) american airlines b) latam brasil c) south african airways d) delta airlines e) british airways f) air canada g) southwest airlines h) lot polish airlines i) alaska airlines j) air france k) united airlines return_date=11th of this month destination_airport=san francisco seating_class=dontcare of possible values a) economy b) premium economy c) business origin_airport=san diego departure_date=next monday [context] [user] i would like to book a one-way fight.
State: [state] number_of_tickets=none airlines=none return_date=none destination_airport=none seating_class=none origin_airport=none departure_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=j of possible values a) american airlines b) south african airways c) air france d) alaska airlines e) lot polish airlines f) southwest airlines g) air canada h) delta airlines i) british airways j) united airlines k) latam brasil return_date=11th of this month departure_date=next monday destination_airport=san francisco seating_class=dontcare of possible values a) business b) economy c) premium economy number_of_tickets=d of possible values a) 1 b) 3 c) 4 d) 2 origin_airport=san diego [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th.
State: [state] airlines=none return_date=none departure_date=the 14th destination_airport=portland, or seating_class=none number_of_tickets=none origin_airport=vancouver

[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) economy b) business c) premium economy airlines=e of possible values a) lot polish airlines b) air canada c) latam brasil d) southwest airlines e) united airlines f) south african airways g) alaska airlines h) american airlines i) air france j) british airways k) delta airlines return_date=11th of this month destination_airport=san francisco number_of_tickets=b of possible values a) 1 b) 2 c) 3 d) 4 origin_airport=san diego departure_date=next monday [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination?
State: [state] seating_class=none airlines=none return_date=none destination_airport=portland, or number_of_tickets=none origin_airport=vancouver departure_date=the 14th

[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 journey_start_time=9:40 am to=chicago from=washington number_of_adults=c of possible values a) 3 b) 2 c) 1 d) 5 e) 4 trip_protection=b of possible values a) false b) true class=a of possible values a) flexible b) value c) business [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination? [system] the flight reaches destination at 5:48 pm for 1 person. [user] i would like 2 economy premium seats for tomorrow.
State: [state] date_of_journey=tomorrow journey_start_time=none to=portland, or from=vancouver number_of_adults=b trip_protection=none 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] destination_airport=san francisco return_date=11th of this month origin_airport=san diego number_of_tickets=a of possible values a) 2 b) 3 c) 4 d) 1 airlines=b of possible values a) air canada b) united airlines c) latam brasil d) british airways e) lot polish airlines f) air france g) southwest airlines h) delta airlines i) alaska airlines j) american airlines k) south african airways departure_date=next monday seating_class=dontcare of possible values a) premium economy b) business c) economy [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination? [system] the flight reaches destination at 5:48 pm for 1 person. [user] i would like 2 economy premium seats for tomorrow.
State: [state] destination_airport=portland, or return_date=none origin_airport=vancouver number_of_tickets=none airlines=none departure_date=the 14th seating_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] to=chicago trip_protection=a of possible values a) true b) false class=c of possible values a) business b) value c) flexible date_of_journey=march 6th journey_start_time=9:40 am number_of_adults=d of possible values a) 5 b) 3 c) 2 d) 1 e) 4 from=washington [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination? [system] the flight reaches destination at 5:48 pm for 1 person. [user] i would like 2 economy premium seats for tomorrow. [system] there is a train leaving at 6:50 am for $173. [user] which station does it depart from?
State: [state] to=portland, or trip_protection=none class=c date_of_journey=tomorrow journey_start_time=none number_of_adults=c from=vancouver

[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 number_of_adults=e of possible values a) 2 b) 5 c) 4 d) 3 e) 1 trip_protection=a of possible values a) true b) false date_of_journey=march 6th from=washington journey_start_time=9:40 am class=b of possible values a) business b) flexible c) value [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination? [system] the flight reaches destination at 5:48 pm for 1 person. [user] i would like 2 economy premium seats for tomorrow. [system] there is a train leaving at 6:50 am for $173. [user] which station does it depart from? [system] the train leaves from pacific central station. [user] which station does it arrive at?
State: [state] to=portland, or number_of_adults=a trip_protection=none date_of_journey=tomorrow from=vancouver journey_start_time=none class=b

[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] from=washington number_of_adults=a of possible values a) 1 b) 2 c) 5 d) 3 e) 4 to=chicago date_of_journey=march 6th journey_start_time=9:40 am class=a of possible values a) flexible b) value c) business trip_protection=a of possible values a) true b) false [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination? [system] the flight reaches destination at 5:48 pm for 1 person. [user] i would like 2 economy premium seats for tomorrow. [system] there is a train leaving at 6:50 am for $173. [user] which station does it depart from? [system] the train leaves from pacific central station. [user] which station does it arrive at? [system] the train reaches union station. [user] i would like to purchase train tickets.
State: [state] from=vancouver number_of_adults=b to=portland, or date_of_journey=tomorrow journey_start_time=6:50 am class=a 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] to=chicago date_of_journey=march 6th journey_start_time=9:40 am number_of_adults=e of possible values a) 4 b) 5 c) 3 d) 2 e) 1 from=washington trip_protection=a of possible values a) true b) false class=b of possible values a) value b) flexible c) business [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination? [system] the flight reaches destination at 5:48 pm for 1 person. [user] i would like 2 economy premium seats for tomorrow. [system] there is a train leaving at 6:50 am for $173. [user] which station does it depart from? [system] the train leaves from pacific central station. [user] which station does it arrive at? [system] the train reaches union station. [user] i would like to purchase train tickets. [system] would you like travel insurance? [user] yes, i want a trip insurance.
State: [state] to=portland, or date_of_journey=tomorrow journey_start_time=6:50 am number_of_adults=d from=vancouver trip_protection=a class=b

[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] from=washington to=chicago number_of_adults=e of possible values a) 4 b) 5 c) 2 d) 3 e) 1 date_of_journey=march 6th class=a of possible values a) flexible b) business c) value trip_protection=a of possible values a) true b) false journey_start_time=9:40 am [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination? [system] the flight reaches destination at 5:48 pm for 1 person. [user] i would like 2 economy premium seats for tomorrow. [system] there is a train leaving at 6:50 am for $173. [user] which station does it depart from? [system] the train leaves from pacific central station. [user] which station does it arrive at? [system] the train reaches union station. [user] i would like to purchase train tickets. [system] would you like travel insurance? [user] yes, i want a trip insurance. [system] booking flexible ticket for 2 people from vancouver to portland leaving at 6:50 am on march 2nd. [user] yes, that sounds good.
State: [state] from=vancouver to=portland number_of_adults=c date_of_journey=march 2nd class=a trip_protection=a journey_start_time=6:50 am

[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 journey_start_time=9:40 am trip_protection=b of possible values a) false b) true number_of_adults=e of possible values a) 4 b) 2 c) 3 d) 5 e) 1 to=chicago class=a of possible values a) flexible b) value c) business [context] [user] i would like to book a one-way fight. [system] where are you departing from and what is your destination? [user] i'm flying from vancouver to portland, or on the 14th. [system] there is american airlines flight leaves at 11:20 am and the cost is $226. [user] when does the flight arrive to my destination? [system] the flight reaches destination at 5:48 pm for 1 person. [user] i would like 2 economy premium seats for tomorrow. [system] there is a train leaving at 6:50 am for $173. [user] which station does it depart from? [system] the train leaves from pacific central station. [user] which station does it arrive at? [system] the train reaches union station. [user] i would like to purchase train tickets. [system] would you like travel insurance? [user] yes, i want a trip insurance. [system] booking flexible ticket for 2 people from vancouver to portland leaving at 6:50 am on march 2nd. [user] yes, that sounds good. [system] your tickets have been purchased. [user] that is all i needed.
State: [state] date_of_journey=march 2nd from=vancouver journey_start_time=6:50 am trip_protection=b number_of_adults=b to=portland class=a