[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 journey_start_time=9:40 am trip_protection=b of possible values a) false b) true to=chicago from=washington class=c of possible values a) business b) value c) flexible number_of_adults=c of possible values a) 4 b) 2 c) 1 d) 3 e) 5 [context] [user] shall i get train ticket from portland, flexible one for 1 passenger?
State: [state] date_of_journey=none journey_start_time=none trip_protection=none to=none from=portland class=c number_of_adults=c

[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=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=e of possible values a) 3 b) 5 c) 4 d) 2 e) 1 from=washington [context] [user] shall i get train ticket from portland, flexible one for 1 passenger? [system] your destination and date of travel please? [user] to vancouver, bc for next monday.
State: [state] to=vancouver, bc date_of_journey=next monday class=b journey_start_time=none trip_protection=none number_of_adults=e from=portland

[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 date_of_journey=march 6th number_of_adults=c of possible values a) 3 b) 4 c) 1 d) 5 e) 2 from=washington class=c of possible values a) business b) value c) flexible journey_start_time=9:40 am to=chicago [context] [user] shall i get train ticket from portland, flexible one for 1 passenger? [system] your destination and date of travel please? [user] to vancouver, bc for next monday. [system] there is one departing at 7:40 am and you have to pay $101. [user] that will be fine, thank you.
State: [state] trip_protection=none date_of_journey=next monday number_of_adults=c from=portland class=c journey_start_time=7:40 am to=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] number_of_adults=d of possible values a) 5 b) 4 c) 2 d) 1 e) 3 trip_protection=b of possible values a) false b) true date_of_journey=march 6th to=chicago from=washington class=c of possible values a) value b) business c) flexible journey_start_time=9:40 am [context] [user] shall i get train ticket from portland, flexible one for 1 passenger? [system] your destination and date of travel please? [user] to vancouver, bc for next monday. [system] there is one departing at 7:40 am and you have to pay $101. [user] that will be fine, thank you. [system] shall i book the tickets. [user] not needed now.
State: [state] number_of_adults=d trip_protection=none date_of_journey=next monday to=vancouver, bc from=portland class=c journey_start_time=7:40 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] date_of_journey=march 6th class=b of possible values a) value b) flexible c) business from=washington journey_start_time=9:40 am to=chicago trip_protection=a of possible values a) true b) false number_of_adults=e of possible values a) 2 b) 4 c) 5 d) 3 e) 1 [context] [user] shall i get train ticket from portland, flexible one for 1 passenger? [system] your destination and date of travel please? [user] to vancouver, bc for next monday. [system] there is one departing at 7:40 am and you have to pay $101. [user] that will be fine, thank you. [system] shall i book the tickets. [user] not needed now. [system] any other help? [user] no, thats all.
State: [state] date_of_journey=next monday class=b from=portland journey_start_time=7:40 am to=vancouver, bc trip_protection=none number_of_adults=e