[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 date_of_journey=march 6th class=b of possible values a) business b) flexible c) value number_of_adults=b of possible values a) 4 b) 1 c) 5 d) 3 e) 2 trip_protection=a of possible values a) true b) false journey_start_time=9:40 am to=chicago [context] [user] i am looking for one seat in a train.
State: [state] from=none date_of_journey=none class=none number_of_adults=b trip_protection=none journey_start_time=none to=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 class=a of possible values a) flexible b) business c) value trip_protection=a of possible values a) true b) false number_of_adults=a of possible values a) 1 b) 4 c) 3 d) 2 e) 5 to=chicago date_of_journey=march 6th journey_start_time=9:40 am [context] [user] i am looking for one seat in a train. [system] can you tell me the city of departure and the city you are traveling to? [user] i am traveling from sd to anaheim.
State: [state] from=sd class=none trip_protection=none number_of_adults=a to=anaheim date_of_journey=none journey_start_time=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=a of possible values a) true b) false journey_start_time=9:40 am class=a of possible values a) flexible b) business c) value to=chicago from=washington number_of_adults=e of possible values a) 4 b) 5 c) 2 d) 3 e) 1 date_of_journey=march 6th [context] [user] i am looking for one seat in a train. [system] can you tell me the city of departure and the city you are traveling to? [user] i am traveling from sd to anaheim. [system] what is the date of departure? [user] i will be leaving on 12th of this month.
State: [state] trip_protection=none journey_start_time=none class=none to=anaheim from=sd number_of_adults=e date_of_journey=12th of this month

[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=b of possible values a) value b) flexible c) business number_of_adults=d of possible values a) 5 b) 4 c) 3 d) 1 e) 2 date_of_journey=march 6th trip_protection=b of possible values a) false b) true to=chicago from=washington journey_start_time=9:40 am [context] [user] i am looking for one seat in a train. [system] can you tell me the city of departure and the city you are traveling to? [user] i am traveling from sd to anaheim. [system] what is the date of departure? [user] i will be leaving on 12th of this month. [system] i found 8 trains that might interest you. how about a train departing at 8:30 am and the cost of the ticket is $53? [user] that sounds nice to me. that will be all for now.
State: [state] class=none number_of_adults=d date_of_journey=12th of this month trip_protection=none to=anaheim from=sd journey_start_time=8:30 am