[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 journey_start_time=9:40 am number_of_adults=a of possible values a) 1 b) 4 c) 2 d) 3 e) 5 trip_protection=a of possible values a) true b) false date_of_journey=march 6th class=c of possible values a) value b) business c) flexible [context] [user] i'm looking for a train
State: [state] from=none to=none journey_start_time=none number_of_adults=none trip_protection=none date_of_journey=none 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 from=washington to=chicago journey_start_time=9:40 am class=a of possible values a) flexible b) business c) value number_of_adults=d of possible values a) 4 b) 2 c) 3 d) 1 e) 5 trip_protection=b of possible values a) false b) true [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle
State: [state] date_of_journey=none from=none to=seattle journey_start_time=none class=none number_of_adults=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] class=a of possible values a) flexible b) value c) business to=chicago number_of_adults=d of possible values a) 4 b) 2 c) 3 d) 1 e) 5 from=washington date_of_journey=march 6th journey_start_time=9:40 am trip_protection=b of possible values a) false b) true [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month
State: [state] class=none to=seattle number_of_adults=none from=portland date_of_journey=14th of this month journey_start_time=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] to=chicago journey_start_time=9:40 am trip_protection=b of possible values a) false b) true date_of_journey=march 6th number_of_adults=e of possible values a) 3 b) 4 c) 5 d) 2 e) 1 class=c of possible values a) business b) value c) flexible from=washington [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month [system] there's a train at 9:10 am that costs $66 in total [user] from which station does it start and in which station does it arrive?
State: [state] to=seattle journey_start_time=none trip_protection=none date_of_journey=14th of this month number_of_adults=none class=none from=portland

[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) value b) flexible c) business date_of_journey=march 6th number_of_adults=b of possible values a) 5 b) 1 c) 4 d) 3 e) 2 journey_start_time=9:40 am to=chicago from=washington [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month [system] there's a train at 9:10 am that costs $66 in total [user] from which station does it start and in which station does it arrive? [system] the train leaves from union station and arrives at king street station [user] is there a train from vancouver?
State: [state] trip_protection=none class=none date_of_journey=14th of this month number_of_adults=none journey_start_time=none to=seattle 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] from=washington class=b of possible values a) business b) flexible c) value trip_protection=a of possible values a) true b) false journey_start_time=9:40 am date_of_journey=march 6th number_of_adults=b of possible values a) 5 b) 1 c) 3 d) 2 e) 4 to=chicago [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month [system] there's a train at 9:10 am that costs $66 in total [user] from which station does it start and in which station does it arrive? [system] the train leaves from union station and arrives at king street station [user] is there a train from vancouver? [system] there are 9 trains. there is one at 6:20 am that costs $58 [user] is there another train?
State: [state] from=vancouver class=none trip_protection=none journey_start_time=none date_of_journey=14th of this month number_of_adults=none to=seattle

[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) 4 e) 5 date_of_journey=march 6th journey_start_time=9:40 am class=b of possible values a) value b) flexible c) business from=washington to=chicago trip_protection=a of possible values a) true b) false [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month [system] there's a train at 9:10 am that costs $66 in total [user] from which station does it start and in which station does it arrive? [system] the train leaves from union station and arrives at king street station [user] is there a train from vancouver? [system] there are 9 trains. there is one at 6:20 am that costs $58 [user] is there another train? [system] a train leaving at 6:40 am and costs $53 [user] yes, this is fine for me
State: [state] number_of_adults=none date_of_journey=14th of this month journey_start_time=6:40 am class=none from=vancouver to=seattle 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 trip_protection=a of possible values a) true b) false number_of_adults=b of possible values a) 5 b) 1 c) 3 d) 4 e) 2 class=b of possible values a) value b) flexible c) business date_of_journey=march 6th from=washington journey_start_time=9:40 am [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month [system] there's a train at 9:10 am that costs $66 in total [user] from which station does it start and in which station does it arrive? [system] the train leaves from union station and arrives at king street station [user] is there a train from vancouver? [system] there are 9 trains. there is one at 6:20 am that costs $58 [user] is there another train? [system] a train leaving at 6:40 am and costs $53 [user] yes, this is fine for me [system] do i book a ticket? [user] yes, please, with a trip insurance.
State: [state] to=seattle trip_protection=a number_of_adults=none class=none date_of_journey=14th of this month from=vancouver journey_start_time=6:40 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] journey_start_time=9:40 am to=chicago date_of_journey=march 6th number_of_adults=a of possible values a) 1 b) 3 c) 5 d) 4 e) 2 from=washington class=a of possible values a) flexible b) business c) value trip_protection=b of possible values a) false b) true [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month [system] there's a train at 9:10 am that costs $66 in total [user] from which station does it start and in which station does it arrive? [system] the train leaves from union station and arrives at king street station [user] is there a train from vancouver? [system] there are 9 trains. there is one at 6:20 am that costs $58 [user] is there another train? [system] a train leaving at 6:40 am and costs $53 [user] yes, this is fine for me [system] do i book a ticket? [user] yes, please, with a trip insurance. [system] how many tickets do you want to book? [user] i need only one seats, thanks.
State: [state] journey_start_time=6:40 am to=seattle date_of_journey=14th of this month number_of_adults=a from=vancouver class=none trip_protection=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=a of possible values a) true b) false to=chicago date_of_journey=march 6th number_of_adults=a of possible values a) 1 b) 2 c) 5 d) 3 e) 4 class=b of possible values a) business b) flexible c) value from=washington journey_start_time=9:40 am [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month [system] there's a train at 9:10 am that costs $66 in total [user] from which station does it start and in which station does it arrive? [system] the train leaves from union station and arrives at king street station [user] is there a train from vancouver? [system] there are 9 trains. there is one at 6:20 am that costs $58 [user] is there another train? [system] a train leaving at 6:40 am and costs $53 [user] yes, this is fine for me [system] do i book a ticket? [user] yes, please, with a trip insurance. [system] how many tickets do you want to book? [user] i need only one seats, thanks. [system] a value ticket for 1 people on the train from vancouver to seattle, at 6:40 am on march 14th. do you confirm? [user] yes, i confirm, thanks. from which station does it start and in which station does it arrive?
State: [state] trip_protection=a to=seattle date_of_journey=14th of this month number_of_adults=a class=c from=vancouver journey_start_time=6:40 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] number_of_adults=a of possible values a) 1 b) 4 c) 2 d) 5 e) 3 trip_protection=a of possible values a) true b) false journey_start_time=9:40 am class=c of possible values a) business b) value c) flexible date_of_journey=march 6th to=chicago from=washington [context] [user] i'm looking for a train [system] what is the city of arrival? [user] i want to go to seattle [system] what is the city of departure? which day do you want to leave? [user] i'm leaving from portland, on 14th of this month [system] there's a train at 9:10 am that costs $66 in total [user] from which station does it start and in which station does it arrive? [system] the train leaves from union station and arrives at king street station [user] is there a train from vancouver? [system] there are 9 trains. there is one at 6:20 am that costs $58 [user] is there another train? [system] a train leaving at 6:40 am and costs $53 [user] yes, this is fine for me [system] do i book a ticket? [user] yes, please, with a trip insurance. [system] how many tickets do you want to book? [user] i need only one seats, thanks. [system] a value ticket for 1 people on the train from vancouver to seattle, at 6:40 am on march 14th. do you confirm? [user] yes, i confirm, thanks. from which station does it start and in which station does it arrive? [system] it departs from pacific central station and arrives at king street station. your ticket has been booked! [user] thank you so much! that's all!
State: [state] number_of_adults=a trip_protection=a journey_start_time=6:40 am class=b date_of_journey=14th of this month to=seattle from=vancouver