[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 to=chicago journey_start_time=9:40 am trip_protection=a of possible values a) true b) false number_of_adults=d of possible values a) 2 b) 5 c) 3 d) 1 e) 4 date_of_journey=march 6th from=washington [context] [user] can you find me two seats on a train
State: [state] class=none to=none journey_start_time=none trip_protection=none number_of_adults=a date_of_journey=none from=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 to=chicago class=b of possible values a) business b) flexible c) value journey_start_time=9:40 am trip_protection=b of possible values a) false b) true number_of_adults=d of possible values a) 3 b) 2 c) 4 d) 1 e) 5 from=washington [context] [user] can you find me two seats on a train [system] what city do you want this train to head to? [user] i want it to be going to seattle
State: [state] date_of_journey=none to=seattle class=none journey_start_time=none trip_protection=none number_of_adults=b from=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] journey_start_time=9:40 am to=chicago date_of_journey=march 6th from=washington trip_protection=a of possible values a) true b) false number_of_adults=c of possible values a) 2 b) 5 c) 1 d) 3 e) 4 class=b of possible values a) value b) flexible c) business [context] [user] can you find me two seats on a train [system] what city do you want this train to head to? [user] i want it to be going to seattle [system] sure, and for what date? [user] let's look for tickets for the 10th of this month
State: [state] journey_start_time=none to=seattle date_of_journey=10th of this month from=none trip_protection=none number_of_adults=a 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] trip_protection=b of possible values a) false b) true from=washington class=a of possible values a) flexible b) business c) value date_of_journey=march 6th number_of_adults=a of possible values a) 1 b) 5 c) 3 d) 4 e) 2 journey_start_time=9:40 am to=chicago [context] [user] can you find me two seats on a train [system] what city do you want this train to head to? [user] i want it to be going to seattle [system] sure, and for what date? [user] let's look for tickets for the 10th of this month [system] what city are you coming from? [user] i'll be leaving from portland, or
State: [state] trip_protection=none from=portland, or class=none date_of_journey=10th of this month number_of_adults=e journey_start_time=none to=seattle

[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 trip_protection=a of possible values a) true b) false class=c of possible values a) value b) business c) flexible from=washington number_of_adults=c of possible values a) 4 b) 5 c) 1 d) 2 e) 3 [context] [user] can you find me two seats on a train [system] what city do you want this train to head to? [user] i want it to be going to seattle [system] sure, and for what date? [user] let's look for tickets for the 10th of this month [system] what city are you coming from? [user] i'll be leaving from portland, or [system] how about one that departs at 9:10 am that will run you $117 [user] that sounds like a good plan
State: [state] to=seattle date_of_journey=10th of this month journey_start_time=9:10 am trip_protection=none class=none from=portland, or number_of_adults=d

[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 trip_protection=b of possible values a) false b) true number_of_adults=d of possible values a) 2 b) 5 c) 3 d) 1 e) 4 date_of_journey=march 6th from=washington class=c of possible values a) business b) value c) flexible to=chicago [context] [user] can you find me two seats on a train [system] what city do you want this train to head to? [user] i want it to be going to seattle [system] sure, and for what date? [user] let's look for tickets for the 10th of this month [system] what city are you coming from? [user] i'll be leaving from portland, or [system] how about one that departs at 9:10 am that will run you $117 [user] that sounds like a good plan [system] should i book that train then? [user] no right now i don't need the tickets yet
State: [state] journey_start_time=9:10 am trip_protection=none number_of_adults=a date_of_journey=10th of this month from=portland, or class=none to=seattle

[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 trip_protection=a of possible values a) true b) false journey_start_time=9:40 am class=c of possible values a) business b) value c) flexible date_of_journey=march 6th from=washington number_of_adults=e of possible values a) 5 b) 2 c) 3 d) 4 e) 1 [context] [user] can you find me two seats on a train [system] what city do you want this train to head to? [user] i want it to be going to seattle [system] sure, and for what date? [user] let's look for tickets for the 10th of this month [system] what city are you coming from? [user] i'll be leaving from portland, or [system] how about one that departs at 9:10 am that will run you $117 [user] that sounds like a good plan [system] should i book that train then? [user] no right now i don't need the tickets yet [system] can i do something else for you then? [user] no, for now that's it, you were great!
State: [state] to=seattle trip_protection=none journey_start_time=9:10 am class=none date_of_journey=10th of this month from=portland, or number_of_adults=b