[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=b of possible values a) 3 b) 1 c) 4 d) 5 e) 2 trip_protection=a of possible values a) true b) false class=a of possible values a) flexible b) value c) business to=chicago date_of_journey=march 6th journey_start_time=9:40 am [context] [user] i need 1 seat on a train on march 13th. i need to go to washington.
State: [state] from=none number_of_adults=b trip_protection=none class=none to=washington date_of_journey=march 13th 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] to=chicago journey_start_time=9:40 am class=a of possible values a) flexible b) value c) business number_of_adults=d of possible values a) 4 b) 5 c) 2 d) 1 e) 3 from=washington date_of_journey=march 6th trip_protection=b of possible values a) false b) true [context] [user] i need 1 seat on a train on march 13th. i need to go to washington. [system] what city are you leaving from? [user] i am leaving from atlanta, ga.
State: [state] to=washington journey_start_time=none class=none number_of_adults=d from=atlanta, ga date_of_journey=march 13th 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] trip_protection=a of possible values a) true b) false date_of_journey=march 6th journey_start_time=9:40 am from=washington number_of_adults=c of possible values a) 5 b) 2 c) 1 d) 3 e) 4 class=c of possible values a) business b) value c) flexible to=chicago [context] [user] i need 1 seat on a train on march 13th. i need to go to washington. [system] what city are you leaving from? [user] i am leaving from atlanta, ga. [system] a train is leaving at 1 pm. the ticket is $115. [user] perfect, book me that train.
State: [state] trip_protection=none date_of_journey=march 13th journey_start_time=1 pm from=atlanta, ga number_of_adults=c class=none to=washington

[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 class=b of possible values a) value b) flexible c) business journey_start_time=9:40 am number_of_adults=d of possible values a) 2 b) 5 c) 3 d) 1 e) 4 date_of_journey=march 6th trip_protection=a of possible values a) true b) false [context] [user] i need 1 seat on a train on march 13th. i need to go to washington. [system] what city are you leaving from? [user] i am leaving from atlanta, ga. [system] a train is leaving at 1 pm. the ticket is $115. [user] perfect, book me that train. [system] do you want travel insurance? [user] yes, i want to buy insurance.
State: [state] from=atlanta, ga to=washington class=none journey_start_time=1 pm number_of_adults=d date_of_journey=march 13th trip_protection=a

[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=d of possible values a) 3 b) 2 c) 5 d) 1 e) 4 from=washington to=chicago trip_protection=a of possible values a) true b) false journey_start_time=9:40 am date_of_journey=march 6th [context] [user] i need 1 seat on a train on march 13th. i need to go to washington. [system] what city are you leaving from? [user] i am leaving from atlanta, ga. [system] a train is leaving at 1 pm. the ticket is $115. [user] perfect, book me that train. [system] do you want travel insurance? [user] yes, i want to buy insurance. [system] please confirm, 1 value ticket from atlanta to washington on march 13th at 1 pm. [user] that is perfect.
State: [state] class=b number_of_adults=d from=atlanta to=washington trip_protection=a journey_start_time=1 pm date_of_journey=march 13th

[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 date_of_journey=march 6th journey_start_time=9:40 am number_of_adults=c of possible values a) 4 b) 3 c) 1 d) 5 e) 2 from=washington trip_protection=a of possible values a) true b) false class=a of possible values a) flexible b) value c) business [context] [user] i need 1 seat on a train on march 13th. i need to go to washington. [system] what city are you leaving from? [user] i am leaving from atlanta, ga. [system] a train is leaving at 1 pm. the ticket is $115. [user] perfect, book me that train. [system] do you want travel insurance? [user] yes, i want to buy insurance. [system] please confirm, 1 value ticket from atlanta to washington on march 13th at 1 pm. [user] that is perfect. [system] your ticket has been purchased. [user] what is the name of the arrival station?
State: [state] to=washington date_of_journey=march 13th journey_start_time=1 pm number_of_adults=c from=atlanta trip_protection=a class=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 class=a of possible values a) flexible b) business c) value to=chicago from=washington number_of_adults=c of possible values a) 3 b) 2 c) 1 d) 4 e) 5 date_of_journey=march 6th journey_start_time=9:40 am [context] [user] i need 1 seat on a train on march 13th. i need to go to washington. [system] what city are you leaving from? [user] i am leaving from atlanta, ga. [system] a train is leaving at 1 pm. the ticket is $115. [user] perfect, book me that train. [system] do you want travel insurance? [user] yes, i want to buy insurance. [system] please confirm, 1 value ticket from atlanta to washington on march 13th at 1 pm. [user] that is perfect. [system] your ticket has been purchased. [user] what is the name of the arrival station? [system] union station. [user] what is the departing station?
State: [state] trip_protection=a class=c to=washington from=atlanta number_of_adults=c date_of_journey=march 13th journey_start_time=1 pm

[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 journey_start_time=9:40 am number_of_adults=c of possible values a) 3 b) 4 c) 1 d) 5 e) 2 to=chicago class=a of possible values a) flexible b) value c) business from=washington date_of_journey=march 6th [context] [user] i need 1 seat on a train on march 13th. i need to go to washington. [system] what city are you leaving from? [user] i am leaving from atlanta, ga. [system] a train is leaving at 1 pm. the ticket is $115. [user] perfect, book me that train. [system] do you want travel insurance? [user] yes, i want to buy insurance. [system] please confirm, 1 value ticket from atlanta to washington on march 13th at 1 pm. [user] that is perfect. [system] your ticket has been purchased. [user] what is the name of the arrival station? [system] union station. [user] what is the departing station? [system] peachtree station. [user] that is all, thanks!
State: [state] trip_protection=b journey_start_time=1 pm number_of_adults=c to=washington class=b from=atlanta date_of_journey=march 13th