[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 number_of_adults=a of possible values a) 1 b) 5 c) 3 d) 2 e) 4 from=washington trip_protection=a of possible values a) true b) false class=a of possible values a) flexible b) value c) business date_of_journey=march 6th [context] [user] i have to attend a meeting and i need to train tickets to leave sfo.
State: [state] journey_start_time=none to=none number_of_adults=none from=sfo trip_protection=none class=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] to=chicago journey_start_time=9:40 am number_of_adults=a of possible values a) 1 b) 2 c) 3 d) 4 e) 5 date_of_journey=march 6th trip_protection=b of possible values a) false b) true from=washington class=b of possible values a) value b) flexible c) business [context] [user] i have to attend a meeting and i need to train tickets to leave sfo. [system] where are you heading? [user] i am going to sacramento, ca.
State: [state] to=sacramento, ca journey_start_time=none number_of_adults=none date_of_journey=none trip_protection=none from=sfo 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] class=a of possible values a) flexible b) business c) value journey_start_time=9:40 am number_of_adults=c of possible values a) 3 b) 5 c) 1 d) 4 e) 2 date_of_journey=march 6th trip_protection=b of possible values a) false b) true to=chicago from=washington [context] [user] i have to attend a meeting and i need to train tickets to leave sfo. [system] where are you heading? [user] i am going to sacramento, ca. [system] when would you like to leave? [user] for the 1st.
State: [state] class=none journey_start_time=none number_of_adults=none date_of_journey=the 1st trip_protection=none to=sacramento, ca from=sfo

[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=b of possible values a) 5 b) 1 c) 4 d) 3 e) 2 from=washington class=c of possible values a) business b) value c) flexible trip_protection=a of possible values a) true b) false date_of_journey=march 6th to=chicago journey_start_time=9:40 am [context] [user] i have to attend a meeting and i need to train tickets to leave sfo. [system] where are you heading? [user] i am going to sacramento, ca. [system] when would you like to leave? [user] for the 1st. [system] there is a train departing at 6:10 am and costs $42. [user] hmm. at which station would it be departing and where would it arrive?
State: [state] number_of_adults=none from=sfo class=none trip_protection=none date_of_journey=the 1st to=sacramento, ca 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 class=b of possible values a) business b) flexible c) value number_of_adults=e of possible values a) 4 b) 5 c) 2 d) 3 e) 1 journey_start_time=9:40 am date_of_journey=march 6th from=washington trip_protection=a of possible values a) true b) false [context] [user] i have to attend a meeting and i need to train tickets to leave sfo. [system] where are you heading? [user] i am going to sacramento, ca. [system] when would you like to leave? [user] for the 1st. [system] there is a train departing at 6:10 am and costs $42. [user] hmm. at which station would it be departing and where would it arrive? [system] it leaves at salesforce transit center and arrives at sacramento valley station. [user] is there anything else? i need 1 seat that is conditionally refundable.
State: [state] to=sacramento, ca class=c number_of_adults=e journey_start_time=none date_of_journey=the 1st from=sfo 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 class=a of possible values a) flexible b) business c) value journey_start_time=9:40 am trip_protection=b of possible values a) false b) true to=chicago date_of_journey=march 6th number_of_adults=d of possible values a) 3 b) 4 c) 2 d) 1 e) 5 [context] [user] i have to attend a meeting and i need to train tickets to leave sfo. [system] where are you heading? [user] i am going to sacramento, ca. [system] when would you like to leave? [user] for the 1st. [system] there is a train departing at 6:10 am and costs $42. [user] hmm. at which station would it be departing and where would it arrive? [system] it leaves at salesforce transit center and arrives at sacramento valley station. [user] is there anything else? i need 1 seat that is conditionally refundable. [system] there are 8 options. there is one leaving at 6:20 am and it costs $46. [user] that would be fine. that's all for now.
State: [state] from=sfo class=c journey_start_time=6:20 am trip_protection=none to=sacramento, ca date_of_journey=the 1st number_of_adults=d