[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 number_of_adults=b of possible values a) 5 b) 1 c) 2 d) 3 e) 4 trip_protection=b of possible values a) false b) true date_of_journey=march 6th journey_start_time=9:40 am to=chicago from=washington [context] [user] i need to find a train.
State: [state] class=none number_of_adults=none trip_protection=none date_of_journey=none journey_start_time=none to=none from=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 date_of_journey=march 6th trip_protection=a of possible values a) true b) false number_of_adults=b of possible values a) 2 b) 1 c) 3 d) 5 e) 4 journey_start_time=9:40 am to=chicago from=washington [context] [user] i need to find a train. [system] i can help. can you give me the dates of travel, departure city, and destination? [user] i need tickets from vancouver, bc to portland, or for the 4th of march.
State: [state] class=none date_of_journey=4th of march trip_protection=none number_of_adults=none journey_start_time=none to=portland, or from=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] trip_protection=a of possible values a) true b) false date_of_journey=march 6th class=c of possible values a) business b) value c) flexible number_of_adults=e of possible values a) 2 b) 4 c) 3 d) 5 e) 1 journey_start_time=9:40 am from=washington to=chicago [context] [user] i need to find a train. [system] i can help. can you give me the dates of travel, departure city, and destination? [user] i need tickets from vancouver, bc to portland, or for the 4th of march. [system] i found a 6:50 am departure that will cost you $76 in total. [user] anything else that would work? i need economy tickets from seattle, wa.
State: [state] trip_protection=none date_of_journey=4th of march class=b number_of_adults=none journey_start_time=none from=seattle, wa to=portland, or

[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=a of possible values a) true b) false from=washington number_of_adults=c of possible values a) 4 b) 5 c) 1 d) 2 e) 3 to=chicago journey_start_time=9:40 am [context] [user] i need to find a train. [system] i can help. can you give me the dates of travel, departure city, and destination? [user] i need tickets from vancouver, bc to portland, or for the 4th of march. [system] i found a 6:50 am departure that will cost you $76 in total. [user] anything else that would work? i need economy tickets from seattle, wa. [system] i found 10 trains that could work. one departs at 8 am and costs $59. [user] what station does it depart from? where does it arrive?
State: [state] class=c date_of_journey=4th of march trip_protection=none from=seattle, wa number_of_adults=none to=portland, or 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 journey_start_time=9:40 am 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) 4 d) 3 e) 2 from=washington class=a of possible values a) flexible b) value c) business [context] [user] i need to find a train. [system] i can help. can you give me the dates of travel, departure city, and destination? [user] i need tickets from vancouver, bc to portland, or for the 4th of march. [system] i found a 6:50 am departure that will cost you $76 in total. [user] anything else that would work? i need economy tickets from seattle, wa. [system] i found 10 trains that could work. one departs at 8 am and costs $59. [user] what station does it depart from? where does it arrive? [system] the train leaves king street station and arrives at union station. [user] sounds good.
State: [state] to=portland, or journey_start_time=8 am date_of_journey=4th of march trip_protection=none number_of_adults=none from=seattle, wa class=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] number_of_adults=a of possible values a) 1 b) 5 c) 2 d) 4 e) 3 trip_protection=b of possible values a) false b) true from=washington class=b of possible values a) value b) flexible c) business journey_start_time=9:40 am to=chicago date_of_journey=march 6th [context] [user] i need to find a train. [system] i can help. can you give me the dates of travel, departure city, and destination? [user] i need tickets from vancouver, bc to portland, or for the 4th of march. [system] i found a 6:50 am departure that will cost you $76 in total. [user] anything else that would work? i need economy tickets from seattle, wa. [system] i found 10 trains that could work. one departs at 8 am and costs $59. [user] what station does it depart from? where does it arrive? [system] the train leaves king street station and arrives at union station. [user] sounds good. [system] is there anything else i can help you with? [user] i need to book 1 train ticket with trip insurance.
State: [state] number_of_adults=a trip_protection=b from=seattle, wa class=a journey_start_time=8 am to=portland, or date_of_journey=4th of march

[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=b of possible values a) false b) true to=chicago class=a of possible values a) flexible b) business c) value date_of_journey=march 6th number_of_adults=b of possible values a) 2 b) 1 c) 3 d) 4 e) 5 journey_start_time=9:40 am [context] [user] i need to find a train. [system] i can help. can you give me the dates of travel, departure city, and destination? [user] i need tickets from vancouver, bc to portland, or for the 4th of march. [system] i found a 6:50 am departure that will cost you $76 in total. [user] anything else that would work? i need economy tickets from seattle, wa. [system] i found 10 trains that could work. one departs at 8 am and costs $59. [user] what station does it depart from? where does it arrive? [system] the train leaves king street station and arrives at union station. [user] sounds good. [system] is there anything else i can help you with? [user] i need to book 1 train ticket with trip insurance. [system] confirming that you need 1 value ticket from seattle to portland. you want to leave on march 4th at 8 am. is this information correct? [user] yes, it works for me.
State: [state] from=seattle trip_protection=b to=portland class=c date_of_journey=4th of march number_of_adults=b journey_start_time=8 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 class=b of possible values a) value b) flexible c) business from=washington number_of_adults=b of possible values a) 3 b) 1 c) 4 d) 2 e) 5 trip_protection=a of possible values a) true b) false date_of_journey=march 6th journey_start_time=9:40 am [context] [user] i need to find a train. [system] i can help. can you give me the dates of travel, departure city, and destination? [user] i need tickets from vancouver, bc to portland, or for the 4th of march. [system] i found a 6:50 am departure that will cost you $76 in total. [user] anything else that would work? i need economy tickets from seattle, wa. [system] i found 10 trains that could work. one departs at 8 am and costs $59. [user] what station does it depart from? where does it arrive? [system] the train leaves king street station and arrives at union station. [user] sounds good. [system] is there anything else i can help you with? [user] i need to book 1 train ticket with trip insurance. [system] confirming that you need 1 value ticket from seattle to portland. you want to leave on march 4th at 8 am. is this information correct? [user] yes, it works for me. [system] your tickets are successfully booked. [user] thank you for your helpfulness.
State: [state] to=portland class=a from=seattle number_of_adults=b trip_protection=a date_of_journey=4th of march journey_start_time=8 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 number_of_adults=d of possible values a) 2 b) 3 c) 5 d) 1 e) 4 journey_start_time=9:40 am from=washington trip_protection=a of possible values a) true b) false class=c of possible values a) business b) value c) flexible to=chicago [context] [user] i need to find a train. [system] i can help. can you give me the dates of travel, departure city, and destination? [user] i need tickets from vancouver, bc to portland, or for the 4th of march. [system] i found a 6:50 am departure that will cost you $76 in total. [user] anything else that would work? i need economy tickets from seattle, wa. [system] i found 10 trains that could work. one departs at 8 am and costs $59. [user] what station does it depart from? where does it arrive? [system] the train leaves king street station and arrives at union station. [user] sounds good. [system] is there anything else i can help you with? [user] i need to book 1 train ticket with trip insurance. [system] confirming that you need 1 value ticket from seattle to portland. you want to leave on march 4th at 8 am. is this information correct? [user] yes, it works for me. [system] your tickets are successfully booked. [user] thank you for your helpfulness. [system] is there anything else? [user] no. thank you.
State: [state] date_of_journey=4th of march number_of_adults=d journey_start_time=8 am from=seattle trip_protection=a class=b to=portland