[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=d of possible values a) 2 b) 4 c) 3 d) 1 e) 5 class=a of possible values a) flexible b) value c) business journey_start_time=9:40 am trip_protection=a of possible values a) true b) false to=chicago from=washington date_of_journey=march 6th [context] [user] i would like to find a train.
State: [state] number_of_adults=none class=none journey_start_time=none trip_protection=none to=none from=none date_of_journey=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 journey_start_time=9:40 am class=b of possible values a) business b) flexible c) value date_of_journey=march 6th number_of_adults=b of possible values a) 5 b) 1 c) 2 d) 4 e) 3 to=chicago trip_protection=b of possible values a) false b) true [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc.
State: [state] from=nyc journey_start_time=none class=none date_of_journey=none number_of_adults=none to=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 date_of_journey=march 6th number_of_adults=c of possible values a) 3 b) 2 c) 1 d) 4 e) 5 from=washington journey_start_time=9:40 am trip_protection=a of possible values a) true b) false class=a of possible values a) flexible b) business c) value [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc. [system] what city is your destination? [user] i am going to chi-town.
State: [state] to=chi-town date_of_journey=none number_of_adults=none from=nyc journey_start_time=none trip_protection=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] to=chicago from=washington class=a of possible values a) flexible b) value c) business journey_start_time=9:40 am number_of_adults=c of possible values a) 4 b) 3 c) 1 d) 5 e) 2 trip_protection=a of possible values a) true b) false date_of_journey=march 6th [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc. [system] what city is your destination? [user] i am going to chi-town. [system] when will you be departing on your trip? [user] we would like to board the train on the 9th of this month. we will need three seats.
State: [state] to=chi-town from=nyc class=none journey_start_time=none number_of_adults=b trip_protection=none date_of_journey=9th 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] date_of_journey=march 6th trip_protection=a of possible values a) true b) false from=washington to=chicago journey_start_time=9:40 am class=a of possible values a) flexible b) value c) business number_of_adults=b of possible values a) 4 b) 1 c) 5 d) 2 e) 3 [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc. [system] what city is your destination? [user] i am going to chi-town. [system] when will you be departing on your trip? [user] we would like to board the train on the 9th of this month. we will need three seats. [system] there is a train departing at 6 am that will cost $305 in total. [user] what station does that train leave from?
State: [state] date_of_journey=9th of this month trip_protection=none from=nyc to=chi-town journey_start_time=none class=none number_of_adults=e

[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 to=chicago class=b of possible values a) business b) flexible c) value journey_start_time=9:40 am from=washington number_of_adults=d of possible values a) 5 b) 2 c) 3 d) 1 e) 4 trip_protection=b of possible values a) false b) true [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc. [system] what city is your destination? [user] i am going to chi-town. [system] when will you be departing on your trip? [user] we would like to board the train on the 9th of this month. we will need three seats. [system] there is a train departing at 6 am that will cost $305 in total. [user] what station does that train leave from? [system] the train leaves from grand central station. [user] that sounds good, i would like to book tickets for that train.
State: [state] date_of_journey=9th of this month to=chi-town class=none journey_start_time=6 am from=nyc number_of_adults=c 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] from=washington to=chicago number_of_adults=c of possible values a) 5 b) 4 c) 1 d) 3 e) 2 date_of_journey=march 6th class=a of possible values a) flexible b) value c) business journey_start_time=9:40 am trip_protection=a of possible values a) true b) false [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc. [system] what city is your destination? [user] i am going to chi-town. [system] when will you be departing on your trip? [user] we would like to board the train on the 9th of this month. we will need three seats. [system] there is a train departing at 6 am that will cost $305 in total. [user] what station does that train leave from? [system] the train leaves from grand central station. [user] that sounds good, i would like to book tickets for that train. [system] would you like to include travel insurance. [user] yes, i would like the trip insurance, please.
State: [state] from=nyc to=chi-town number_of_adults=d date_of_journey=9th of this month class=none journey_start_time=6 am 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=a of possible values a) flexible b) business c) value trip_protection=b of possible values a) false b) true number_of_adults=c of possible values a) 4 b) 2 c) 1 d) 5 e) 3 from=washington to=chicago date_of_journey=march 6th journey_start_time=9:40 am [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc. [system] what city is your destination? [user] i am going to chi-town. [system] when will you be departing on your trip? [user] we would like to board the train on the 9th of this month. we will need three seats. [system] there is a train departing at 6 am that will cost $305 in total. [user] what station does that train leave from? [system] the train leaves from grand central station. [user] that sounds good, i would like to book tickets for that train. [system] would you like to include travel insurance. [user] yes, i would like the trip insurance, please. [system] you would like 3 value tickets on the train from new york to chicago leaving at 6 am on march 9th, is this correct? [user] yes, that is all correct. what station does the train arrive in?
State: [state] class=c trip_protection=b number_of_adults=e from=nyc to=chi-town date_of_journey=9th of this month journey_start_time=6 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=d of possible values a) 4 b) 3 c) 5 d) 1 e) 2 journey_start_time=9:40 am trip_protection=b of possible values a) false b) true class=a of possible values a) flexible b) business c) value date_of_journey=march 6th to=chicago from=washington [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc. [system] what city is your destination? [user] i am going to chi-town. [system] when will you be departing on your trip? [user] we would like to board the train on the 9th of this month. we will need three seats. [system] there is a train departing at 6 am that will cost $305 in total. [user] what station does that train leave from? [system] the train leaves from grand central station. [user] that sounds good, i would like to book tickets for that train. [system] would you like to include travel insurance. [user] yes, i would like the trip insurance, please. [system] you would like 3 value tickets on the train from new york to chicago leaving at 6 am on march 9th, is this correct? [user] yes, that is all correct. what station does the train arrive in? [system] your tickets were booked. the train arrives in chicago union station. [user] thank you for your help.
State: [state] number_of_adults=b journey_start_time=6 am trip_protection=b class=c date_of_journey=9th of this month to=chi-town from=nyc

[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=a of possible values a) flexible b) value c) business journey_start_time=9:40 am number_of_adults=b of possible values a) 5 b) 1 c) 2 d) 3 e) 4 to=chicago trip_protection=a of possible values a) true b) false [context] [user] i would like to find a train. [system] what city do you plan to depart from? [user] i am planning to leave from nyc. [system] what city is your destination? [user] i am going to chi-town. [system] when will you be departing on your trip? [user] we would like to board the train on the 9th of this month. we will need three seats. [system] there is a train departing at 6 am that will cost $305 in total. [user] what station does that train leave from? [system] the train leaves from grand central station. [user] that sounds good, i would like to book tickets for that train. [system] would you like to include travel insurance. [user] yes, i would like the trip insurance, please. [system] you would like 3 value tickets on the train from new york to chicago leaving at 6 am on march 9th, is this correct? [user] yes, that is all correct. what station does the train arrive in? [system] your tickets were booked. the train arrives in chicago union station. [user] thank you for your help. [system] is there anything else i can help you with? [user] no, you have been very helpful, thank you.
State: [state] from=nyc date_of_journey=9th of this month class=b journey_start_time=6 am number_of_adults=d to=chi-town trip_protection=a