[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 class=c of possible values a) business b) value c) flexible from=washington number_of_adults=b of possible values a) 5 b) 1 c) 4 d) 2 e) 3 [context] [user] i'm going to need 2 train tickets.
State: [state] date_of_journey=none journey_start_time=none trip_protection=none to=none class=none from=none 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] class=a of possible values a) flexible b) value c) business from=washington number_of_adults=b of possible values a) 2 b) 1 c) 3 d) 4 e) 5 date_of_journey=march 6th journey_start_time=9:40 am to=chicago trip_protection=b of possible values a) false b) true [context] [user] i'm going to need 2 train tickets. [system] i can help you with that. which city would you like the train to depart from, and where would you like to go? as well, it would help if i knew what date you would to travel on. [user] i'd like to get a train from phoenix, az to los angeles on the 9th of march.
State: [state] class=none from=los angeles number_of_adults=a date_of_journey=9th of march journey_start_time=none to=phoenix, az 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] class=b of possible values a) value b) flexible c) business number_of_adults=a of possible values a) 1 b) 3 c) 5 d) 2 e) 4 date_of_journey=march 6th journey_start_time=9:40 am trip_protection=a of possible values a) true b) false to=chicago from=washington [context] [user] i'm going to need 2 train tickets. [system] i can help you with that. which city would you like the train to depart from, and where would you like to go? as well, it would help if i knew what date you would to travel on. [user] i'd like to get a train from phoenix, az to los angeles on the 9th of march. [system] i've found 5 trains that match your criteria. how about one that leaves at 6:30 am and costs $157 in total? [user] that sounds good to me. can you buy the tickets?
State: [state] class=none number_of_adults=d date_of_journey=9th of march journey_start_time=6:30 am trip_protection=none to=phoenix, az from=los angeles

[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 trip_protection=b of possible values a) false b) true date_of_journey=march 6th journey_start_time=9:40 am from=washington to=chicago number_of_adults=b of possible values a) 2 b) 1 c) 5 d) 4 e) 3 [context] [user] i'm going to need 2 train tickets. [system] i can help you with that. which city would you like the train to depart from, and where would you like to go? as well, it would help if i knew what date you would to travel on. [user] i'd like to get a train from phoenix, az to los angeles on the 9th of march. [system] i've found 5 trains that match your criteria. how about one that leaves at 6:30 am and costs $157 in total? [user] that sounds good to me. can you buy the tickets? [system] would you like to have travel insurance? [user] yes, i think that would be best.
State: [state] class=none trip_protection=b date_of_journey=9th of march journey_start_time=6:30 am from=los angeles to=phoenix, az number_of_adults=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] journey_start_time=9:40 am number_of_adults=b of possible values a) 5 b) 1 c) 3 d) 2 e) 4 date_of_journey=march 6th class=a of possible values a) flexible b) value c) business trip_protection=b of possible values a) false b) true to=chicago from=washington [context] [user] i'm going to need 2 train tickets. [system] i can help you with that. which city would you like the train to depart from, and where would you like to go? as well, it would help if i knew what date you would to travel on. [user] i'd like to get a train from phoenix, az to los angeles on the 9th of march. [system] i've found 5 trains that match your criteria. how about one that leaves at 6:30 am and costs $157 in total? [user] that sounds good to me. can you buy the tickets? [system] would you like to have travel insurance? [user] yes, i think that would be best. [system] please confirm the following: 2 value tickets for train from los angeles to phoenix on march 9th at 6:30 am. [user] no, i want a fully refundable ticket instead of a value ticket.
State: [state] journey_start_time=6:30 am number_of_adults=d date_of_journey=9th of march class=a trip_protection=b to=phoenix from=los angeles

[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 to=chicago class=b of possible values a) business b) flexible c) value from=washington trip_protection=a of possible values a) true b) false number_of_adults=a of possible values a) 1 b) 2 c) 5 d) 4 e) 3 [context] [user] i'm going to need 2 train tickets. [system] i can help you with that. which city would you like the train to depart from, and where would you like to go? as well, it would help if i knew what date you would to travel on. [user] i'd like to get a train from phoenix, az to los angeles on the 9th of march. [system] i've found 5 trains that match your criteria. how about one that leaves at 6:30 am and costs $157 in total? [user] that sounds good to me. can you buy the tickets? [system] would you like to have travel insurance? [user] yes, i think that would be best. [system] please confirm the following: 2 value tickets for train from los angeles to phoenix on march 9th at 6:30 am. [user] no, i want a fully refundable ticket instead of a value ticket. [system] the train leaves at 6:30 am. you would like a flexible ticket. is that correct? [user] yes that is correct. what station will we arrive at?
State: [state] journey_start_time=6:30 am date_of_journey=9th of march to=phoenix class=b from=los angeles trip_protection=a 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] class=c of possible values a) value b) business c) flexible date_of_journey=march 6th journey_start_time=9:40 am to=chicago number_of_adults=e of possible values a) 3 b) 5 c) 4 d) 2 e) 1 from=washington trip_protection=b of possible values a) false b) true [context] [user] i'm going to need 2 train tickets. [system] i can help you with that. which city would you like the train to depart from, and where would you like to go? as well, it would help if i knew what date you would to travel on. [user] i'd like to get a train from phoenix, az to los angeles on the 9th of march. [system] i've found 5 trains that match your criteria. how about one that leaves at 6:30 am and costs $157 in total? [user] that sounds good to me. can you buy the tickets? [system] would you like to have travel insurance? [user] yes, i think that would be best. [system] please confirm the following: 2 value tickets for train from los angeles to phoenix on march 9th at 6:30 am. [user] no, i want a fully refundable ticket instead of a value ticket. [system] the train leaves at 6:30 am. you would like a flexible ticket. is that correct? [user] yes that is correct. what station will we arrive at? [system] your tickets have successfully been purchased. the train will arrive at phoenix union station. [user] awesome. and what station does it leave from?
State: [state] class=c date_of_journey=9th of march journey_start_time=6:30 am to=phoenix number_of_adults=d from=los angeles 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 date_of_journey=march 6th class=a of possible values a) flexible b) value c) business trip_protection=b of possible values a) false b) true from=washington to=chicago number_of_adults=c of possible values a) 4 b) 3 c) 1 d) 2 e) 5 [context] [user] i'm going to need 2 train tickets. [system] i can help you with that. which city would you like the train to depart from, and where would you like to go? as well, it would help if i knew what date you would to travel on. [user] i'd like to get a train from phoenix, az to los angeles on the 9th of march. [system] i've found 5 trains that match your criteria. how about one that leaves at 6:30 am and costs $157 in total? [user] that sounds good to me. can you buy the tickets? [system] would you like to have travel insurance? [user] yes, i think that would be best. [system] please confirm the following: 2 value tickets for train from los angeles to phoenix on march 9th at 6:30 am. [user] no, i want a fully refundable ticket instead of a value ticket. [system] the train leaves at 6:30 am. you would like a flexible ticket. is that correct? [user] yes that is correct. what station will we arrive at? [system] your tickets have successfully been purchased. the train will arrive at phoenix union station. [user] awesome. and what station does it leave from? [system] it will leave from the union station. [user] great. you have been very helpful, i appreciate it.
State: [state] journey_start_time=6:30 am date_of_journey=9th of march class=a trip_protection=b from=los angeles to=phoenix 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 from=washington class=c of possible values a) business b) value c) flexible date_of_journey=march 6th number_of_adults=e of possible values a) 5 b) 3 c) 4 d) 2 e) 1 trip_protection=b of possible values a) false b) true to=chicago [context] [user] i'm going to need 2 train tickets. [system] i can help you with that. which city would you like the train to depart from, and where would you like to go? as well, it would help if i knew what date you would to travel on. [user] i'd like to get a train from phoenix, az to los angeles on the 9th of march. [system] i've found 5 trains that match your criteria. how about one that leaves at 6:30 am and costs $157 in total? [user] that sounds good to me. can you buy the tickets? [system] would you like to have travel insurance? [user] yes, i think that would be best. [system] please confirm the following: 2 value tickets for train from los angeles to phoenix on march 9th at 6:30 am. [user] no, i want a fully refundable ticket instead of a value ticket. [system] the train leaves at 6:30 am. you would like a flexible ticket. is that correct? [user] yes that is correct. what station will we arrive at? [system] your tickets have successfully been purchased. the train will arrive at phoenix union station. [user] awesome. and what station does it leave from? [system] it will leave from the union station. [user] great. you have been very helpful, i appreciate it. [system] i'm always glad to be of assistance. will that be all? [user] yes that is it for now. goodbye.
State: [state] journey_start_time=6:30 am from=los angeles class=c date_of_journey=9th of march number_of_adults=d trip_protection=b to=phoenix