[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 to=chicago number_of_adults=b of possible values a) 4 b) 1 c) 3 d) 2 e) 5 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 need help finding a train.
State: [state] from=none date_of_journey=none to=none number_of_adults=none 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] from=washington to=chicago number_of_adults=d of possible values a) 5 b) 3 c) 4 d) 1 e) 2 journey_start_time=9:40 am trip_protection=a of possible values a) true b) false class=c of possible values a) value b) business c) flexible date_of_journey=march 6th [context] [user] i need help finding a train. [system] what city is your point of departure and what is your destination? what is the date that you are wanting to travel? [user] i am going to portland, or and would like tickets for 13th of march. i am leaving from vancouver, bc.
State: [state] from=vancouver, bc to=portland, or number_of_adults=none journey_start_time=none trip_protection=none class=none date_of_journey=13th of march

[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 trip_protection=b of possible values a) false b) true number_of_adults=d of possible values a) 3 b) 4 c) 2 d) 1 e) 5 class=c of possible values a) business b) value c) flexible journey_start_time=9:40 am date_of_journey=march 6th [context] [user] i need help finding a train. [system] what city is your point of departure and what is your destination? what is the date that you are wanting to travel? [user] i am going to portland, or and would like tickets for 13th of march. i am leaving from vancouver, bc. [system] i see 8 trains that work for this. one leaves at 6:50 am and the price is $83 total. [user] which station will this train end up at?
State: [state] to=portland, or from=vancouver, bc trip_protection=none number_of_adults=none class=none journey_start_time=none date_of_journey=13th of march

[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 number_of_adults=a of possible values a) 1 b) 5 c) 2 d) 4 e) 3 class=a of possible values a) flexible b) value c) business journey_start_time=9:40 am [context] [user] i need help finding a train. [system] what city is your point of departure and what is your destination? what is the date that you are wanting to travel? [user] i am going to portland, or and would like tickets for 13th of march. i am leaving from vancouver, bc. [system] i see 8 trains that work for this. one leaves at 6:50 am and the price is $83 total. [user] which station will this train end up at? [system] the train will end up at union station. [user] that sounds fine. i would like to book tickets for this train. i need one seat that is conditionally refundable.
State: [state] date_of_journey=13th of march trip_protection=none from=vancouver, bc to=portland, or number_of_adults=a class=b journey_start_time=6:50 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] to=chicago date_of_journey=march 6th class=c of possible values a) business b) value c) flexible number_of_adults=c of possible values a) 4 b) 3 c) 1 d) 2 e) 5 trip_protection=b of possible values a) false b) true journey_start_time=9:40 am from=washington [context] [user] i need help finding a train. [system] what city is your point of departure and what is your destination? what is the date that you are wanting to travel? [user] i am going to portland, or and would like tickets for 13th of march. i am leaving from vancouver, bc. [system] i see 8 trains that work for this. one leaves at 6:50 am and the price is $83 total. [user] which station will this train end up at? [system] the train will end up at union station. [user] that sounds fine. i would like to book tickets for this train. i need one seat that is conditionally refundable. [system] would you like to buy travel insurance? [user] yes i would like to get trip insurance.
State: [state] to=portland, or date_of_journey=13th of march class=b number_of_adults=c trip_protection=b journey_start_time=6:50 am from=vancouver, bc

[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 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 date_of_journey=march 6th trip_protection=b of possible values a) false b) true journey_start_time=9:40 am from=washington [context] [user] i need help finding a train. [system] what city is your point of departure and what is your destination? what is the date that you are wanting to travel? [user] i am going to portland, or and would like tickets for 13th of march. i am leaving from vancouver, bc. [system] i see 8 trains that work for this. one leaves at 6:50 am and the price is $83 total. [user] which station will this train end up at? [system] the train will end up at union station. [user] that sounds fine. i would like to book tickets for this train. i need one seat that is conditionally refundable. [system] would you like to buy travel insurance? [user] yes i would like to get trip insurance. [system] okay sir, can you confirm these details: you would like a ticket on the train departing out of vancouver and going to portland. this train departs at 6:50 am on march 13th. the ticket is a value ticket for 1 person, with trip insurance. [user] that sounds good to me.
State: [state] to=portland class=c number_of_adults=d date_of_journey=13th of march trip_protection=b journey_start_time=6:50 am 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] class=a of possible values a) flexible b) business c) value from=washington journey_start_time=9:40 am number_of_adults=b of possible values a) 3 b) 1 c) 2 d) 5 e) 4 trip_protection=b of possible values a) false b) true date_of_journey=march 6th to=chicago [context] [user] i need help finding a train. [system] what city is your point of departure and what is your destination? what is the date that you are wanting to travel? [user] i am going to portland, or and would like tickets for 13th of march. i am leaving from vancouver, bc. [system] i see 8 trains that work for this. one leaves at 6:50 am and the price is $83 total. [user] which station will this train end up at? [system] the train will end up at union station. [user] that sounds fine. i would like to book tickets for this train. i need one seat that is conditionally refundable. [system] would you like to buy travel insurance? [user] yes i would like to get trip insurance. [system] okay sir, can you confirm these details: you would like a ticket on the train departing out of vancouver and going to portland. this train departs at 6:50 am on march 13th. the ticket is a value ticket for 1 person, with trip insurance. [user] that sounds good to me. [system] the tickets have been booked successfully for you. [user] you have been very helpful, thank you. that was all i wanted.
State: [state] class=c from=vancouver journey_start_time=6:50 am number_of_adults=b trip_protection=b date_of_journey=13th of march to=portland