[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 return_date=11th of this month number_of_tickets=b of possible values a) 3 b) 2 c) 1 d) 4 origin_airport=san diego destination_airport=san francisco seating_class=dontcare of possible values a) business b) economy c) premium economy airlines=b of possible values a) alaska airlines b) united airlines c) southwest airlines d) air france e) delta airlines f) latam brasil g) british airways h) air canada i) american airlines j) lot polish airlines k) south african airways [context] [user] i need a one way flight.
State: [state] departure_date=none return_date=none number_of_tickets=none origin_airport=none destination_airport=none seating_class=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] origin_airport=san diego number_of_tickets=a of possible values a) 2 b) 3 c) 4 d) 1 return_date=11th of this month airlines=h of possible values a) british airways b) american airlines c) south african airways d) alaska airlines e) delta airlines f) southwest airlines g) air france h) united airlines i) latam brasil j) air canada k) lot polish airlines destination_airport=san francisco departure_date=next monday seating_class=dontcare of possible values a) economy b) premium economy c) business [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly.
State: [state] origin_airport=philly number_of_tickets=none return_date=none airlines=none destination_airport=none departure_date=none 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] airlines=j of possible values a) lot polish airlines b) delta airlines c) alaska airlines d) south african airways e) air canada f) latam brasil g) american airlines h) air france i) southwest airlines j) united airlines k) british airways return_date=11th of this month departure_date=next monday destination_airport=san francisco origin_airport=san diego seating_class=dontcare of possible values a) economy b) business c) premium economy number_of_tickets=b of possible values a) 1 b) 2 c) 3 d) 4 [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow.
State: [state] airlines=none return_date=none departure_date=tomorrow destination_airport=new york city origin_airport=philly seating_class=none number_of_tickets=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] seating_class=dontcare of possible values a) business b) economy c) premium economy departure_date=next monday destination_airport=san francisco number_of_tickets=b of possible values a) 4 b) 2 c) 3 d) 1 origin_airport=san diego airlines=e of possible values a) american airlines b) british airways c) latam brasil d) air france e) united airlines f) delta airlines g) south african airways h) lot polish airlines i) southwest airlines j) alaska airlines k) air canada return_date=11th of this month [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats.
State: [state] seating_class=c departure_date=tomorrow destination_airport=new york city number_of_tickets=none origin_airport=philly airlines=none return_date=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] trip_protection=b of possible values a) false b) true to=chicago journey_start_time=9:40 am class=a of possible values a) flexible b) business c) value date_of_journey=march 6th from=washington number_of_adults=c of possible values a) 2 b) 5 c) 1 d) 4 e) 3 [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains.
State: [state] trip_protection=none to=new york city journey_start_time=none class=none date_of_journey=none from=philly number_of_adults=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] seating_class=dontcare of possible values a) business b) premium economy c) economy origin_airport=san diego number_of_tickets=d of possible values a) 4 b) 3 c) 1 d) 2 return_date=11th of this month destination_airport=san francisco airlines=g of possible values a) latam brasil b) south african airways c) delta airlines d) air canada e) southwest airlines f) lot polish airlines g) united airlines h) alaska airlines i) american airlines j) air france k) british airways departure_date=next monday [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains.
State: [state] seating_class=b origin_airport=philly number_of_tickets=none return_date=none destination_airport=new york city airlines=none departure_date=tomorrow

[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 trip_protection=b of possible values a) false b) true to=chicago number_of_adults=d of possible values a) 3 b) 4 c) 5 d) 1 e) 2 class=a of possible values a) flexible b) business c) value from=washington [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains. [system] would you like to begin travelling on march 2nd? [user] i need tickets on march 10th.
State: [state] journey_start_time=none date_of_journey=march 10th trip_protection=none to=new york city number_of_adults=none class=none from=philly

[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 trip_protection=a of possible values a) true b) false class=c of possible values a) value b) business c) flexible from=washington to=chicago number_of_adults=d of possible values a) 2 b) 5 c) 3 d) 1 e) 4 date_of_journey=march 6th [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains. [system] would you like to begin travelling on march 2nd? [user] i need tickets on march 10th. [system] what about a train leaving at 10:40 am with a ticket price of $46? [user] at which station does it reach? which station does it leave from?
State: [state] journey_start_time=none trip_protection=none class=none from=philly to=new york city number_of_adults=none date_of_journey=march 10th

[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 class=a of possible values a) flexible b) business c) value trip_protection=b of possible values a) false b) true number_of_adults=e of possible values a) 4 b) 5 c) 3 d) 2 e) 1 date_of_journey=march 6th to=chicago [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains. [system] would you like to begin travelling on march 2nd? [user] i need tickets on march 10th. [system] what about a train leaving at 10:40 am with a ticket price of $46? [user] at which station does it reach? which station does it leave from? [system] the train will reach at grand central station and will leave from the 30th street station. [user] any other trains?
State: [state] journey_start_time=none from=philly class=none trip_protection=none number_of_adults=none date_of_journey=march 10th to=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=a of possible values a) 1 b) 4 c) 3 d) 2 e) 5 journey_start_time=9:40 am to=chicago class=b of possible values a) value b) flexible c) business trip_protection=b of possible values a) false b) true from=washington date_of_journey=march 6th [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains. [system] would you like to begin travelling on march 2nd? [user] i need tickets on march 10th. [system] what about a train leaving at 10:40 am with a ticket price of $46? [user] at which station does it reach? which station does it leave from? [system] the train will reach at grand central station and will leave from the 30th street station. [user] any other trains? [system] there is one to depart at 10:50 am and the ticket price is $49. [user] that sounds good.
State: [state] number_of_adults=none journey_start_time=10:50 am to=new york city class=none trip_protection=none from=philly date_of_journey=march 10th

[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 from=washington date_of_journey=march 6th journey_start_time=9:40 am class=c of possible values a) business b) value c) flexible trip_protection=a of possible values a) true b) false number_of_adults=e of possible values a) 2 b) 5 c) 3 d) 4 e) 1 [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains. [system] would you like to begin travelling on march 2nd? [user] i need tickets on march 10th. [system] what about a train leaving at 10:40 am with a ticket price of $46? [user] at which station does it reach? which station does it leave from? [system] the train will reach at grand central station and will leave from the 30th street station. [user] any other trains? [system] there is one to depart at 10:50 am and the ticket price is $49. [user] that sounds good. [system] would you like to book tickets? [user] yes, i would like to make a reservation.
State: [state] to=new york city from=philly date_of_journey=march 10th journey_start_time=10:50 am class=none trip_protection=none 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] from=washington number_of_adults=d of possible values a) 3 b) 4 c) 2 d) 1 e) 5 journey_start_time=9:40 am trip_protection=b of possible values a) false b) true date_of_journey=march 6th to=chicago class=c of possible values a) business b) value c) flexible [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains. [system] would you like to begin travelling on march 2nd? [user] i need tickets on march 10th. [system] what about a train leaving at 10:40 am with a ticket price of $46? [user] at which station does it reach? which station does it leave from? [system] the train will reach at grand central station and will leave from the 30th street station. [user] any other trains? [system] there is one to depart at 10:50 am and the ticket price is $49. [user] that sounds good. [system] would you like to book tickets? [user] yes, i would like to make a reservation. [system] how many tickets would you like and do you have any travel insurance? [user] i want trip insurance for 1 seat.
State: [state] from=philly number_of_adults=d journey_start_time=10:50 am trip_protection=b date_of_journey=march 10th to=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] number_of_adults=a of possible values a) 1 b) 3 c) 2 d) 5 e) 4 from=washington trip_protection=b of possible values a) false b) true journey_start_time=9:40 am date_of_journey=march 6th to=chicago class=b of possible values a) business b) flexible c) value [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains. [system] would you like to begin travelling on march 2nd? [user] i need tickets on march 10th. [system] what about a train leaving at 10:40 am with a ticket price of $46? [user] at which station does it reach? which station does it leave from? [system] the train will reach at grand central station and will leave from the 30th street station. [user] any other trains? [system] there is one to depart at 10:50 am and the ticket price is $49. [user] that sounds good. [system] would you like to book tickets? [user] yes, i would like to make a reservation. [system] how many tickets would you like and do you have any travel insurance? [user] i want trip insurance for 1 seat. [system] so, you would like a ticket on the train to depart from philadelphia to new york. the train is to depart on march 10th and leaves at 10:50 am, for 1 person. this has trip insurance and it is a value ticket. [user] yes, that works.
State: [state] number_of_adults=a from=philadelphia trip_protection=b journey_start_time=10:50 am date_of_journey=march 10th to=new york class=c

[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 from=washington date_of_journey=march 6th to=chicago class=b of possible values a) value b) flexible c) business journey_start_time=9:40 am number_of_adults=c of possible values a) 4 b) 5 c) 1 d) 2 e) 3 [context] [user] i need a one way flight. [system] from which city to depart from? [user] depart from philly. [system] on which date and to where? [user] i am flying from new york city tomorrow. [system] would you like to fly with american airlines at 1:20 pm? the ticket price is $68 and it is direct. [user] no, i want premium economy seats. [system] there is 1 flight, such as with delta airlines and the flight takes off at 3 pm, with a ticket price of $83. [user] okay, i need trains. [system] would you like to begin travelling on march 2nd? [user] i need tickets on march 10th. [system] what about a train leaving at 10:40 am with a ticket price of $46? [user] at which station does it reach? which station does it leave from? [system] the train will reach at grand central station and will leave from the 30th street station. [user] any other trains? [system] there is one to depart at 10:50 am and the ticket price is $49. [user] that sounds good. [system] would you like to book tickets? [user] yes, i would like to make a reservation. [system] how many tickets would you like and do you have any travel insurance? [user] i want trip insurance for 1 seat. [system] so, you would like a ticket on the train to depart from philadelphia to new york. the train is to depart on march 10th and leaves at 10:50 am, for 1 person. this has trip insurance and it is a value ticket. [user] yes, that works. [system] your tickets have been booked. [user] you were very helpful. thanks.
State: [state] trip_protection=b from=philadelphia date_of_journey=march 10th to=new york class=a journey_start_time=10:50 am number_of_adults=c