[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=e of possible values a) 2 b) 5 c) 4 d) 3 e) 1 to=chicago class=b of possible values a) business b) flexible c) value trip_protection=a of possible values a) true b) false from=washington journey_start_time=9:40 am [context] [user] i'm going to be taking a trip soon. please find me a train for transportation.
State: [state] date_of_journey=none number_of_adults=none to=none class=none trip_protection=none from=none 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 class=b of possible values a) business b) flexible c) value from=washington trip_protection=b of possible values a) false b) true to=chicago journey_start_time=9:40 am number_of_adults=b of possible values a) 3 b) 1 c) 2 d) 5 e) 4 [context] [user] i'm going to be taking a trip soon. please find me a train for transportation. [system] what city will you be leaving from? also, what date and time will you want to travel? [user] i'll be leaving from chi-town on march 2nd and going to new york.
State: [state] date_of_journey=march 2nd class=none from=chi-town trip_protection=none to=new york journey_start_time=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] trip_protection=a of possible values a) true b) false date_of_journey=march 6th journey_start_time=9:40 am class=a of possible values a) flexible b) value c) business to=chicago number_of_adults=b of possible values a) 2 b) 1 c) 3 d) 5 e) 4 from=washington [context] [user] i'm going to be taking a trip soon. please find me a train for transportation. [system] what city will you be leaving from? also, what date and time will you want to travel? [user] i'll be leaving from chi-town on march 2nd and going to new york. [system] your train will be departing at 7:30 am on march 2nd and will cost $120 for a ticket. [user] what is the departure location?
State: [state] trip_protection=none date_of_journey=march 2nd journey_start_time=none class=none to=new york number_of_adults=none from=chi-town

[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) 4 b) 1 c) 3 d) 5 e) 2 to=chicago class=c of possible values a) business b) value c) flexible date_of_journey=march 6th trip_protection=a of possible values a) true b) false journey_start_time=9:40 am from=washington [context] [user] i'm going to be taking a trip soon. please find me a train for transportation. [system] what city will you be leaving from? also, what date and time will you want to travel? [user] i'll be leaving from chi-town on march 2nd and going to new york. [system] your train will be departing at 7:30 am on march 2nd and will cost $120 for a ticket. [user] what is the departure location? [system] the train will be departing from the chicago union station in chicago. [user] actually, i may need something a bit different after all. can you find me other tickets? i want 2 economy class seats.
State: [state] number_of_adults=e to=new york class=b date_of_journey=march 2nd trip_protection=none journey_start_time=none from=chi-town

[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) 2 b) 4 c) 5 d) 1 e) 3 trip_protection=b of possible values a) false b) true date_of_journey=march 6th journey_start_time=9:40 am class=c of possible values a) business b) value c) flexible [context] [user] i'm going to be taking a trip soon. please find me a train for transportation. [system] what city will you be leaving from? also, what date and time will you want to travel? [user] i'll be leaving from chi-town on march 2nd and going to new york. [system] your train will be departing at 7:30 am on march 2nd and will cost $120 for a ticket. [user] what is the departure location? [system] the train will be departing from the chicago union station in chicago. [user] actually, i may need something a bit different after all. can you find me other tickets? i want 2 economy class seats. [system] i have found a train departing at 8 am. it will cost you $207 for 2 economy class seats. [user] that should work. please go ahead and book with those details. that's all i need for now.
State: [state] from=chi-town to=new york number_of_adults=a trip_protection=none date_of_journey=march 2nd journey_start_time=8 am class=b