[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) business b) premium economy c) economy airlines=j of possible values a) air canada b) air france c) southwest airlines d) alaska airlines e) latam brasil f) lot polish airlines g) american airlines h) south african airways i) british airways j) united airlines k) delta airlines origin_airport=san diego destination_airport=san francisco departure_date=next monday number_of_tickets=b of possible values a) 4 b) 2 c) 1 d) 3 return_date=11th of this month [context] [user] i would like to book a one way flight.
State: [state] seating_class=none airlines=none origin_airport=none destination_airport=none departure_date=none number_of_tickets=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 airlines=g of possible values a) southwest airlines b) south african airways c) latam brasil d) lot polish airlines e) american airlines f) delta airlines g) united airlines h) british airways i) alaska airlines j) air canada k) air france departure_date=next monday number_of_tickets=c of possible values a) 1 b) 4 c) 2 d) 3 return_date=11th of this month destination_airport=san francisco seating_class=dontcare of possible values a) business b) premium economy c) economy [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines.
State: [state] origin_airport=sd airlines=a departure_date=march 2nd number_of_tickets=none return_date=none destination_airport=phoenix 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] origin_airport=san diego destination_airport=san francisco number_of_tickets=b of possible values a) 3 b) 2 c) 4 d) 1 return_date=11th of this month departure_date=next monday seating_class=dontcare of possible values a) economy b) premium economy c) business airlines=f of possible values a) american airlines b) south african airways c) alaska airlines d) lot polish airlines e) british airways f) united airlines g) southwest airlines h) delta airlines i) air france j) latam brasil k) air canada [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class?
State: [state] origin_airport=sd destination_airport=phoenix number_of_tickets=none return_date=none departure_date=march 2nd seating_class=none airlines=g

[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 to=chicago class=a of possible values a) flexible b) business c) value number_of_adults=a of possible values a) 1 b) 3 c) 2 d) 5 e) 4 journey_start_time=9:40 am from=washington trip_protection=a of possible values a) true b) false [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there.
State: [state] date_of_journey=none to=phoenix class=none number_of_adults=none journey_start_time=none from=sd trip_protection=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) 3 d) 1 destination_airport=san francisco origin_airport=san diego airlines=d of possible values a) air france b) latam brasil c) south african airways d) united airlines e) delta airlines f) air canada g) southwest airlines h) british airways i) american airlines j) alaska airlines k) lot polish airlines return_date=11th of this month departure_date=next monday seating_class=dontcare of possible values a) economy b) premium economy c) business [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there.
State: [state] number_of_tickets=none destination_airport=phoenix origin_airport=sd airlines=g return_date=none departure_date=march 2nd 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] number_of_adults=a of possible values a) 1 b) 2 c) 4 d) 5 e) 3 to=chicago journey_start_time=9:40 am from=washington trip_protection=a of possible values a) true b) false date_of_journey=march 6th class=b of possible values a) value b) flexible c) business [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month.
State: [state] number_of_adults=none to=phoenix journey_start_time=none from=sd trip_protection=none date_of_journey=14th of this month 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] number_of_adults=d of possible values a) 5 b) 4 c) 2 d) 1 e) 3 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 to=chicago from=washington [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month. [system] there is a train departing at 11:20 am for $84. [user] which station does this train leave from?
State: [state] number_of_adults=none date_of_journey=14th of this month class=none trip_protection=none journey_start_time=none to=phoenix from=sd

[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] class=a of possible values a) flexible b) business c) value journey_start_time=9:40 am to=chicago date_of_journey=march 6th trip_protection=b of possible values a) false b) true from=washington number_of_adults=b of possible values a) 4 b) 1 c) 3 d) 2 e) 5 [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month. [system] there is a train departing at 11:20 am for $84. [user] which station does this train leave from? [system] the train leaves form santa fe depot. [user] which station is the destination?
State: [state] class=none journey_start_time=none to=phoenix date_of_journey=14th of this month trip_protection=none from=sd number_of_adults=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 date_of_journey=march 6th number_of_adults=e of possible values a) 2 b) 5 c) 3 d) 4 e) 1 from=washington to=chicago class=b of possible values a) value b) flexible c) business trip_protection=b of possible values a) false b) true [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month. [system] there is a train departing at 11:20 am for $84. [user] which station does this train leave from? [system] the train leaves form santa fe depot. [user] which station is the destination? [system] the destination is phoenix union station. [user] yes, that sounds good.
State: [state] journey_start_time=11:20 am date_of_journey=14th of this month number_of_adults=none from=sd to=phoenix 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] from=washington to=chicago date_of_journey=march 6th trip_protection=a of possible values a) true b) false number_of_adults=a of possible values a) 1 b) 4 c) 5 d) 2 e) 3 journey_start_time=9:40 am class=c of possible values a) value b) business c) flexible [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month. [system] there is a train departing at 11:20 am for $84. [user] which station does this train leave from? [system] the train leaves form santa fe depot. [user] which station is the destination? [system] the destination is phoenix union station. [user] yes, that sounds good. [system] would you like to purchase a ticket? [user] yes i would like to make a reservation.
State: [state] from=sd to=phoenix date_of_journey=14th of this month trip_protection=none number_of_adults=none journey_start_time=11:20 am 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] date_of_journey=march 6th to=chicago class=a of possible values a) flexible b) business c) value journey_start_time=9:40 am trip_protection=a of possible values a) true b) false from=washington number_of_adults=b of possible values a) 3 b) 1 c) 4 d) 5 e) 2 [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month. [system] there is a train departing at 11:20 am for $84. [user] which station does this train leave from? [system] the train leaves form santa fe depot. [user] which station is the destination? [system] the destination is phoenix union station. [user] yes, that sounds good. [system] would you like to purchase a ticket? [user] yes i would like to make a reservation. [system] how many tickets do you need and would you like a travel insurance? [user] i would need a trip insurance for 1 person.
State: [state] date_of_journey=14th of this month to=phoenix class=none journey_start_time=11:20 am trip_protection=a from=sd number_of_adults=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] trip_protection=b of possible values a) false b) true class=b of possible values a) business b) flexible c) value journey_start_time=9:40 am date_of_journey=march 6th to=chicago number_of_adults=c of possible values a) 3 b) 5 c) 1 d) 2 e) 4 from=washington [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month. [system] there is a train departing at 11:20 am for $84. [user] which station does this train leave from? [system] the train leaves form santa fe depot. [user] which station is the destination? [system] the destination is phoenix union station. [user] yes, that sounds good. [system] would you like to purchase a ticket? [user] yes i would like to make a reservation. [system] how many tickets do you need and would you like a travel insurance? [user] i would need a trip insurance for 1 person. [system] booking 1 value ticket for train going from san diego to phoenix on march 14th at 11:20 am. [user] yes, that works for me.
State: [state] trip_protection=b class=c journey_start_time=11:20 am date_of_journey=14th of this month to=phoenix number_of_adults=c from=sd

[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=e of possible values a) 5 b) 3 c) 4 d) 2 e) 1 to=chicago trip_protection=b of possible values a) false b) true class=b of possible values a) value b) flexible c) business date_of_journey=march 6th journey_start_time=9:40 am [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month. [system] there is a train departing at 11:20 am for $84. [user] which station does this train leave from? [system] the train leaves form santa fe depot. [user] which station is the destination? [system] the destination is phoenix union station. [user] yes, that sounds good. [system] would you like to purchase a ticket? [user] yes i would like to make a reservation. [system] how many tickets do you need and would you like a travel insurance? [user] i would need a trip insurance for 1 person. [system] booking 1 value ticket for train going from san diego to phoenix on march 14th at 11:20 am. [user] yes, that works for me. [system] your tickets are purchased. [user] thank you for your help.
State: [state] from=sd number_of_adults=e to=phoenix trip_protection=b class=a date_of_journey=14th of this month journey_start_time=11:20 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] from=washington number_of_adults=a of possible values a) 1 b) 5 c) 3 d) 2 e) 4 class=c of possible values a) value b) business c) flexible journey_start_time=9:40 am date_of_journey=march 6th to=chicago trip_protection=b of possible values a) false b) true [context] [user] i would like to book a one way flight. [system] where are you traveling and when are you leaving? [user] i'm traveling from sd to phoenix and i'm leaving on march 2nd with southwest airlines. [system] there is 1 flight with southwest airlines leaving at 12:45 pm and the cost is $98. [user] is this economy or business class? [system] it's a economy seat. [user] i would like to find a train to get there. [system] are you traveling on march 2nd? [user] i would like to leave on the 14th of this month. [system] there is a train departing at 11:20 am for $84. [user] which station does this train leave from? [system] the train leaves form santa fe depot. [user] which station is the destination? [system] the destination is phoenix union station. [user] yes, that sounds good. [system] would you like to purchase a ticket? [user] yes i would like to make a reservation. [system] how many tickets do you need and would you like a travel insurance? [user] i would need a trip insurance for 1 person. [system] booking 1 value ticket for train going from san diego to phoenix on march 14th at 11:20 am. [user] yes, that works for me. [system] your tickets are purchased. [user] thank you for your help. [system] can i help with something else? [user] no, that is all i needed.
State: [state] from=sd number_of_adults=a class=a journey_start_time=11:20 am date_of_journey=14th of this month to=phoenix trip_protection=b