[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 number_of_adults=d of possible values a) 4 b) 3 c) 2 d) 1 e) 5 trip_protection=b of possible values a) false b) true date_of_journey=march 6th from=washington journey_start_time=9:40 am class=b of possible values a) value b) flexible c) business [context] [user] could you look a locomotive for me?
State: [state] to=none number_of_adults=none trip_protection=none date_of_journey=none from=none journey_start_time=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] date_of_journey=march 6th journey_start_time=9:40 am to=chicago from=washington trip_protection=b of possible values a) false b) true class=a of possible values a) flexible b) business c) value number_of_adults=d of possible values a) 5 b) 2 c) 4 d) 1 e) 3 [context] [user] could you look a locomotive for me? [system] what metropolis do you intend to leave from? [user] i'm searching for tickets leaving san diego.
State: [state] date_of_journey=none journey_start_time=none to=none from=san diego trip_protection=none class=none number_of_adults=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 class=b of possible values a) business b) flexible c) value from=washington date_of_journey=march 6th number_of_adults=c of possible values a) 3 b) 4 c) 1 d) 2 e) 5 to=chicago trip_protection=a of possible values a) true b) false [context] [user] could you look a locomotive for me? [system] what metropolis do you intend to leave from? [user] i'm searching for tickets leaving san diego. [system] what metropolis are you headed to? [user] i'm headed to sacramento; look for tickets on friday next week.
State: [state] journey_start_time=none class=none from=san diego date_of_journey=friday next week number_of_adults=none to=sacramento 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] number_of_adults=a of possible values a) 1 b) 4 c) 5 d) 3 e) 2 from=washington class=b of possible values a) value b) flexible c) business journey_start_time=9:40 am to=chicago trip_protection=b of possible values a) false b) true date_of_journey=march 6th [context] [user] could you look a locomotive for me? [system] what metropolis do you intend to leave from? [user] i'm searching for tickets leaving san diego. [system] what metropolis are you headed to? [user] i'm headed to sacramento; look for tickets on friday next week. [system] there are 9 locomotives suitable for you, departing at 6:10 am with a price of $145. [user] what location does the train depart from?
State: [state] number_of_adults=none from=san diego class=none journey_start_time=none to=sacramento trip_protection=none date_of_journey=friday next week

[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 date_of_journey=march 6th trip_protection=a of possible values a) true b) false class=a of possible values a) flexible b) business c) value from=washington number_of_adults=d of possible values a) 4 b) 5 c) 3 d) 1 e) 2 to=chicago [context] [user] could you look a locomotive for me? [system] what metropolis do you intend to leave from? [user] i'm searching for tickets leaving san diego. [system] what metropolis are you headed to? [user] i'm headed to sacramento; look for tickets on friday next week. [system] there are 9 locomotives suitable for you, departing at 6:10 am with a price of $145. [user] what location does the train depart from? [system] it departs from santa fe depot. [user] that's find with me.
State: [state] journey_start_time=6:10 am date_of_journey=friday next week trip_protection=none class=none from=san diego number_of_adults=none to=sacramento

[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=e of possible values a) 3 b) 4 c) 5 d) 2 e) 1 journey_start_time=9:40 am date_of_journey=march 6th from=washington to=chicago class=b of possible values a) value b) flexible c) business trip_protection=a of possible values a) true b) false [context] [user] could you look a locomotive for me? [system] what metropolis do you intend to leave from? [user] i'm searching for tickets leaving san diego. [system] what metropolis are you headed to? [user] i'm headed to sacramento; look for tickets on friday next week. [system] there are 9 locomotives suitable for you, departing at 6:10 am with a price of $145. [user] what location does the train depart from? [system] it departs from santa fe depot. [user] that's find with me. [system] would you like me to reserve tickets? [user] yeah, i'd like to make the booking. i'd like a conditionally refundable ticket for 1, with trip insurance.
State: [state] number_of_adults=e journey_start_time=6:10 am date_of_journey=friday next week from=san diego to=sacramento class=a trip_protection=a

[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=b of possible values a) value b) flexible c) business number_of_adults=a of possible values a) 1 b) 3 c) 4 d) 2 e) 5 to=chicago from=washington journey_start_time=9:40 am date_of_journey=march 6th trip_protection=b of possible values a) false b) true [context] [user] could you look a locomotive for me? [system] what metropolis do you intend to leave from? [user] i'm searching for tickets leaving san diego. [system] what metropolis are you headed to? [user] i'm headed to sacramento; look for tickets on friday next week. [system] there are 9 locomotives suitable for you, departing at 6:10 am with a price of $145. [user] what location does the train depart from? [system] it departs from santa fe depot. [user] that's find with me. [system] would you like me to reserve tickets? [user] yeah, i'd like to make the booking. i'd like a conditionally refundable ticket for 1, with trip insurance. [system] please verify the following information: you'd like a value ticket for 1 person departing from san diego on march 8th, 6:10 am, and headed to sacramento. [user] that's perfect for me. what location does the train come to?
State: [state] class=a number_of_adults=a to=sacramento from=san diego journey_start_time=6:10 am date_of_journey=friday next week trip_protection=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] journey_start_time=9:40 am class=c of possible values a) value b) business c) flexible date_of_journey=march 6th number_of_adults=e of possible values a) 3 b) 2 c) 4 d) 5 e) 1 to=chicago trip_protection=a of possible values a) true b) false from=washington [context] [user] could you look a locomotive for me? [system] what metropolis do you intend to leave from? [user] i'm searching for tickets leaving san diego. [system] what metropolis are you headed to? [user] i'm headed to sacramento; look for tickets on friday next week. [system] there are 9 locomotives suitable for you, departing at 6:10 am with a price of $145. [user] what location does the train depart from? [system] it departs from santa fe depot. [user] that's find with me. [system] would you like me to reserve tickets? [user] yeah, i'd like to make the booking. i'd like a conditionally refundable ticket for 1, with trip insurance. [system] please verify the following information: you'd like a value ticket for 1 person departing from san diego on march 8th, 6:10 am, and headed to sacramento. [user] that's perfect for me. what location does the train come to? [system] your tickets have been reserved, and the train will go to sacramento valley station. [user] thank you for your assistance.
State: [state] journey_start_time=6:10 am class=a date_of_journey=friday next week number_of_adults=e to=sacramento trip_protection=a from=san diego

[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) 3 b) 1 c) 5 d) 2 e) 4 date_of_journey=march 6th to=chicago journey_start_time=9:40 am trip_protection=a of possible values a) true b) false from=washington class=b of possible values a) value b) flexible c) business [context] [user] could you look a locomotive for me? [system] what metropolis do you intend to leave from? [user] i'm searching for tickets leaving san diego. [system] what metropolis are you headed to? [user] i'm headed to sacramento; look for tickets on friday next week. [system] there are 9 locomotives suitable for you, departing at 6:10 am with a price of $145. [user] what location does the train depart from? [system] it departs from santa fe depot. [user] that's find with me. [system] would you like me to reserve tickets? [user] yeah, i'd like to make the booking. i'd like a conditionally refundable ticket for 1, with trip insurance. [system] please verify the following information: you'd like a value ticket for 1 person departing from san diego on march 8th, 6:10 am, and headed to sacramento. [user] that's perfect for me. what location does the train come to? [system] your tickets have been reserved, and the train will go to sacramento valley station. [user] thank you for your assistance. [system] could i assist with something else? [user] nope; thank you for your assistance.
State: [state] number_of_adults=b date_of_journey=friday next week to=sacramento journey_start_time=6:10 am trip_protection=a from=san diego class=a