[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 trip_protection=a of possible values a) true b) false number_of_adults=e of possible values a) 3 b) 5 c) 4 d) 2 e) 1 journey_start_time=9:40 am from=washington date_of_journey=march 6th class=c of possible values a) business b) value c) flexible [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there?
State: [state] to=none trip_protection=none number_of_adults=none journey_start_time=none from=none date_of_journey=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] number_of_adults=e of possible values a) 5 b) 2 c) 3 d) 4 e) 1 journey_start_time=9:40 am trip_protection=b of possible values a) false b) true from=washington class=a of possible values a) flexible b) business c) value to=chicago date_of_journey=march 6th [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc.
State: [state] number_of_adults=none journey_start_time=none trip_protection=none from=vancouver, bc class=none to=none date_of_journey=march 9th

[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 to=chicago journey_start_time=9:40 am from=washington number_of_adults=d of possible values a) 5 b) 4 c) 2 d) 1 e) 3 class=b of possible values a) value b) flexible c) business [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc. [system] okay, and where will you be going? [user] i will be travelling to my parent's house in seattle, wa.
State: [state] trip_protection=none date_of_journey=march 9th to=seattle, wa journey_start_time=none from=vancouver, bc number_of_adults=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] from=washington journey_start_time=9:40 am number_of_adults=d of possible values a) 2 b) 5 c) 4 d) 1 e) 3 trip_protection=b of possible values a) false b) true date_of_journey=march 6th class=b of possible values a) business b) flexible c) value to=chicago [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc. [system] okay, and where will you be going? [user] i will be travelling to my parent's house in seattle, wa. [system] i was able to find a train that leaves at 6:20 am for $55. [user] okay, that's not too bad. which station does the train depart from?
State: [state] from=vancouver, bc journey_start_time=none number_of_adults=none trip_protection=none date_of_journey=march 9th class=none to=seattle, wa

[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=b of possible values a) value b) flexible c) business number_of_adults=c of possible values a) 3 b) 4 c) 1 d) 2 e) 5 trip_protection=b of possible values a) false b) true to=chicago date_of_journey=march 6th journey_start_time=9:40 am [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc. [system] okay, and where will you be going? [user] i will be travelling to my parent's house in seattle, wa. [system] i was able to find a train that leaves at 6:20 am for $55. [user] okay, that's not too bad. which station does the train depart from? [system] that particular train leaves from pacific central station., [user] okay, and can you also tell me which station it will be arriving at?
State: [state] from=vancouver, bc class=none number_of_adults=none trip_protection=none to=seattle, wa date_of_journey=march 9th 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] journey_start_time=9:40 am class=b of possible values a) value b) flexible c) business date_of_journey=march 6th number_of_adults=e of possible values a) 3 b) 2 c) 4 d) 5 e) 1 trip_protection=a of possible values a) true b) false from=washington to=chicago [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc. [system] okay, and where will you be going? [user] i will be travelling to my parent's house in seattle, wa. [system] i was able to find a train that leaves at 6:20 am for $55. [user] okay, that's not too bad. which station does the train depart from? [system] that particular train leaves from pacific central station., [user] okay, and can you also tell me which station it will be arriving at? [system] i can see here that it will be arriving at king street station. [user] okay, that sounds like what i am looking for. let's go ahead and reserve tickets for that train.
State: [state] journey_start_time=6:20 am class=none date_of_journey=march 9th number_of_adults=none trip_protection=none from=vancouver, bc to=seattle, wa

[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 date_of_journey=march 6th from=washington class=a of possible values a) flexible b) value c) business number_of_adults=c of possible values a) 3 b) 5 c) 1 d) 4 e) 2 trip_protection=b of possible values a) false b) true [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc. [system] okay, and where will you be going? [user] i will be travelling to my parent's house in seattle, wa. [system] i was able to find a train that leaves at 6:20 am for $55. [user] okay, that's not too bad. which station does the train depart from? [system] that particular train leaves from pacific central station., [user] okay, and can you also tell me which station it will be arriving at? [system] i can see here that it will be arriving at king street station. [user] okay, that sounds like what i am looking for. let's go ahead and reserve tickets for that train. [system] i just need to know how many tickets you would like and if you want the travel insurance that they offer. [user] i'm the only one traveling so just 1 ticket and i do want the insurance. i also would like the tickets to be conditionally refundable in case anything happens.
State: [state] journey_start_time=6:20 am to=seattle, wa date_of_journey=march 9th from=vancouver, bc class=b number_of_adults=c 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 from=washington number_of_adults=e of possible values a) 5 b) 4 c) 3 d) 2 e) 1 class=c of possible values a) value b) business c) flexible trip_protection=b of possible values a) false b) true date_of_journey=march 6th to=chicago [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc. [system] okay, and where will you be going? [user] i will be travelling to my parent's house in seattle, wa. [system] i was able to find a train that leaves at 6:20 am for $55. [user] okay, that's not too bad. which station does the train depart from? [system] that particular train leaves from pacific central station., [user] okay, and can you also tell me which station it will be arriving at? [system] i can see here that it will be arriving at king street station. [user] okay, that sounds like what i am looking for. let's go ahead and reserve tickets for that train. [system] i just need to know how many tickets you would like and if you want the travel insurance that they offer. [user] i'm the only one traveling so just 1 ticket and i do want the insurance. i also would like the tickets to be conditionally refundable in case anything happens. [system] great, so i have 1 value ticket, leaving vancouver on march 9th at 6:20 am, going to seattle. is that correct? [user] yes, that sounds great!
State: [state] journey_start_time=6:20 am from=vancouver number_of_adults=e class=a trip_protection=b date_of_journey=march 9th to=seattle

[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 trip_protection=a of possible values a) true b) false journey_start_time=9:40 am from=washington class=c of possible values a) business b) value c) flexible number_of_adults=d of possible values a) 5 b) 4 c) 3 d) 1 e) 2 date_of_journey=march 6th [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc. [system] okay, and where will you be going? [user] i will be travelling to my parent's house in seattle, wa. [system] i was able to find a train that leaves at 6:20 am for $55. [user] okay, that's not too bad. which station does the train depart from? [system] that particular train leaves from pacific central station., [user] okay, and can you also tell me which station it will be arriving at? [system] i can see here that it will be arriving at king street station. [user] okay, that sounds like what i am looking for. let's go ahead and reserve tickets for that train. [system] i just need to know how many tickets you would like and if you want the travel insurance that they offer. [user] i'm the only one traveling so just 1 ticket and i do want the insurance. i also would like the tickets to be conditionally refundable in case anything happens. [system] great, so i have 1 value ticket, leaving vancouver on march 9th at 6:20 am, going to seattle. is that correct? [user] yes, that sounds great! [system] i was successfully able to reserve those tickets for you, and you should be all set to travel. [user] thank you so much, you made it so much easier than i could have done alone.
State: [state] to=seattle trip_protection=a journey_start_time=6:20 am from=vancouver class=b number_of_adults=d date_of_journey=march 9th

[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 to=chicago number_of_adults=d of possible values a) 4 b) 2 c) 5 d) 1 e) 3 trip_protection=a of possible values a) true b) false class=c of possible values a) business b) value c) flexible date_of_journey=march 6th journey_start_time=9:40 am [context] [user] i would like to go home and visit my family this spring. can you help me find a train ticket to get there? [system] sure, i just need to know where you would like to depart from and where you will be arriving at. [user] i would like to travel on march 9th from vancouver, bc. [system] okay, and where will you be going? [user] i will be travelling to my parent's house in seattle, wa. [system] i was able to find a train that leaves at 6:20 am for $55. [user] okay, that's not too bad. which station does the train depart from? [system] that particular train leaves from pacific central station., [user] okay, and can you also tell me which station it will be arriving at? [system] i can see here that it will be arriving at king street station. [user] okay, that sounds like what i am looking for. let's go ahead and reserve tickets for that train. [system] i just need to know how many tickets you would like and if you want the travel insurance that they offer. [user] i'm the only one traveling so just 1 ticket and i do want the insurance. i also would like the tickets to be conditionally refundable in case anything happens. [system] great, so i have 1 value ticket, leaving vancouver on march 9th at 6:20 am, going to seattle. is that correct? [user] yes, that sounds great! [system] i was successfully able to reserve those tickets for you, and you should be all set to travel. [user] thank you so much, you made it so much easier than i could have done alone. [system] can i help you with anything else? [user] nope, that is all i need for now, thanks for asking.
State: [state] from=vancouver to=seattle number_of_adults=d trip_protection=a class=b date_of_journey=march 9th journey_start_time=6:20 am