[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 date_of_journey=march 6th trip_protection=b of possible values a) false b) true journey_start_time=9:40 am from=washington number_of_adults=e of possible values a) 3 b) 5 c) 4 d) 2 e) 1 to=chicago [context] [user] could you search a locomotive for me? i need 1 seat for a conditionally refundable ticket for one headed to anaheim, ca.
State: [state] class=c date_of_journey=none trip_protection=none journey_start_time=none from=none number_of_adults=e to=anaheim, ca

[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 trip_protection=a of possible values a) true b) false class=a of possible values a) flexible b) business c) value date_of_journey=march 6th journey_start_time=9:40 am number_of_adults=e of possible values a) 5 b) 2 c) 4 d) 3 e) 1 to=chicago [context] [user] could you search a locomotive for me? i need 1 seat for a conditionally refundable ticket for one headed to anaheim, ca. [system] what metropolis do you intend to leave from? [user] i'm searching for business tickets departing from san diego.
State: [state] from=san diego trip_protection=none class=b date_of_journey=none journey_start_time=none number_of_adults=e to=anaheim, ca

[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 from=washington trip_protection=a of possible values a) true b) false to=chicago class=b of possible values a) value b) flexible c) business number_of_adults=e of possible values a) 3 b) 2 c) 5 d) 4 e) 1 journey_start_time=9:40 am [context] [user] could you search a locomotive for me? i need 1 seat for a conditionally refundable ticket for one headed to anaheim, ca. [system] what metropolis do you intend to leave from? [user] i'm searching for business tickets departing from san diego. [system] when do you intend to depart? [user] get me tickets on march 11th.
State: [state] date_of_journey=march 11th from=san diego trip_protection=none to=anaheim, ca class=c number_of_adults=e 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] date_of_journey=march 6th number_of_adults=a of possible values a) 1 b) 4 c) 3 d) 5 e) 2 journey_start_time=9:40 am trip_protection=b of possible values a) false b) true to=chicago from=washington class=a of possible values a) flexible b) value c) business [context] [user] could you search a locomotive for me? i need 1 seat for a conditionally refundable ticket for one headed to anaheim, ca. [system] what metropolis do you intend to leave from? [user] i'm searching for business tickets departing from san diego. [system] when do you intend to depart? [user] get me tickets on march 11th. [system] tickets for a train leaving at 8:30 am costs $90. [user] that's fine with me.
State: [state] date_of_journey=march 11th number_of_adults=a journey_start_time=8:30 am trip_protection=none to=anaheim, ca from=san diego class=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] class=c of possible values a) value b) business c) flexible to=chicago number_of_adults=d of possible values a) 3 b) 5 c) 4 d) 1 e) 2 trip_protection=a of possible values a) true b) false from=washington date_of_journey=march 6th journey_start_time=9:40 am [context] [user] could you search a locomotive for me? i need 1 seat for a conditionally refundable ticket for one headed to anaheim, ca. [system] what metropolis do you intend to leave from? [user] i'm searching for business tickets departing from san diego. [system] when do you intend to depart? [user] get me tickets on march 11th. [system] tickets for a train leaving at 8:30 am costs $90. [user] that's fine with me. [system] would you like me to reserve tickets? [user] yeah, i'd like to make the booking.
State: [state] class=b to=anaheim, ca number_of_adults=d trip_protection=none from=san diego date_of_journey=march 11th journey_start_time=8:30 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 to=chicago trip_protection=a of possible values a) true b) false from=washington class=b of possible values a) value b) flexible c) business number_of_adults=e of possible values a) 4 b) 3 c) 2 d) 5 e) 1 journey_start_time=9:40 am [context] [user] could you search a locomotive for me? i need 1 seat for a conditionally refundable ticket for one headed to anaheim, ca. [system] what metropolis do you intend to leave from? [user] i'm searching for business tickets departing from san diego. [system] when do you intend to depart? [user] get me tickets on march 11th. [system] tickets for a train leaving at 8:30 am costs $90. [user] that's fine with me. [system] would you like me to reserve tickets? [user] yeah, i'd like to make the booking. [system] would you like to get travel insurance? [user] i'd like to get travel insurance.
State: [state] date_of_journey=march 11th to=anaheim, ca trip_protection=a from=san diego class=c number_of_adults=e journey_start_time=8:30 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 journey_start_time=9:40 am class=b of possible values a) value b) flexible c) business from=washington date_of_journey=march 6th trip_protection=b of possible values a) false b) true number_of_adults=b of possible values a) 5 b) 1 c) 3 d) 2 e) 4 [context] [user] could you search a locomotive for me? i need 1 seat for a conditionally refundable ticket for one headed to anaheim, ca. [system] what metropolis do you intend to leave from? [user] i'm searching for business tickets departing from san diego. [system] when do you intend to depart? [user] get me tickets on march 11th. [system] tickets for a train leaving at 8:30 am costs $90. [user] that's fine with me. [system] would you like me to reserve tickets? [user] yeah, i'd like to make the booking. [system] would you like to get travel insurance? [user] i'd like to get travel insurance. [system] please verify the following information: you'd like a business ticket for 1 person with travel insurance that departs from san diego on march 11th, 8:30 am, to anaheim. [user] that's fine with me.
State: [state] to=anaheim journey_start_time=8:30 am class=c from=san diego date_of_journey=march 11th trip_protection=b number_of_adults=b

[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 number_of_adults=d of possible values a) 2 b) 5 c) 4 d) 1 e) 3 journey_start_time=9:40 am to=chicago trip_protection=b of possible values a) false b) true class=a of possible values a) flexible b) business c) value [context] [user] could you search a locomotive for me? i need 1 seat for a conditionally refundable ticket for one headed to anaheim, ca. [system] what metropolis do you intend to leave from? [user] i'm searching for business tickets departing from san diego. [system] when do you intend to depart? [user] get me tickets on march 11th. [system] tickets for a train leaving at 8:30 am costs $90. [user] that's fine with me. [system] would you like me to reserve tickets? [user] yeah, i'd like to make the booking. [system] would you like to get travel insurance? [user] i'd like to get travel insurance. [system] please verify the following information: you'd like a business ticket for 1 person with travel insurance that departs from san diego on march 11th, 8:30 am, to anaheim. [user] that's fine with me. [system] your tickets have been reserved. [user] thank you for your assistance; that's all.
State: [state] from=san diego date_of_journey=march 11th number_of_adults=d journey_start_time=8:30 am to=anaheim trip_protection=b class=b