[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 date_of_journey=march 6th number_of_adults=a of possible values a) 1 b) 5 c) 3 d) 2 e) 4 class=c of possible values a) business b) value c) flexible trip_protection=a of possible values a) true b) false to=chicago [context] [user] i am hoping to travel by train on my trip that is coming up. can you help me with that?
State: [state] journey_start_time=none from=none date_of_journey=none number_of_adults=none class=none trip_protection=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] date_of_journey=march 6th class=c of possible values a) business b) value c) flexible number_of_adults=a of possible values a) 1 b) 4 c) 3 d) 2 e) 5 trip_protection=a of possible values a) true b) false journey_start_time=9:40 am from=washington to=chicago [context] [user] i am hoping to travel by train on my trip that is coming up. can you help me with that? [system] sure, which city will you be departing from? [user] i am hoping to leave from lax.
State: [state] date_of_journey=none class=none number_of_adults=none trip_protection=none journey_start_time=none from=lax 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] class=c of possible values a) business b) value c) flexible number_of_adults=c of possible values a) 5 b) 2 c) 1 d) 4 e) 3 date_of_journey=march 6th to=chicago journey_start_time=9:40 am from=washington trip_protection=b of possible values a) false b) true [context] [user] i am hoping to travel by train on my trip that is coming up. can you help me with that? [system] sure, which city will you be departing from? [user] i am hoping to leave from lax. [system] alright, there are may trains leaving from there. which city will you be going to? [user] i am traveling to fresno on the 6th.
State: [state] class=none number_of_adults=none date_of_journey=the 6th to=fresno journey_start_time=none from=lax 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) business c) value journey_start_time=9:40 am date_of_journey=march 6th number_of_adults=d of possible values a) 3 b) 2 c) 4 d) 1 e) 5 from=washington trip_protection=b of possible values a) false b) true to=chicago [context] [user] i am hoping to travel by train on my trip that is coming up. can you help me with that? [system] sure, which city will you be departing from? [user] i am hoping to leave from lax. [system] alright, there are may trains leaving from there. which city will you be going to? [user] i am traveling to fresno on the 6th. [system] ok, there is a train that matches your description that departs at 7:10 am. the ticket cost is $72. [user] that sounds perfect! that is all that i needed today.
State: [state] class=none journey_start_time=7:10 am date_of_journey=the 6th number_of_adults=none from=lax trip_protection=none to=fresno