[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] seating_class=dontcare of possible values a) premium economy b) business c) economy departure_date=next monday number_of_tickets=a of possible values a) 2 b) 1 c) 3 d) 4 destination_airport=san francisco origin_airport=san diego return_date=11th of this month airlines=c of possible values a) latam brasil b) lot polish airlines c) united airlines d) delta airlines e) air canada f) alaska airlines g) american airlines h) southwest airlines i) south african airways j) air france k) british airways [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket.
State: [state] seating_class=c departure_date=none number_of_tickets=b destination_airport=none origin_airport=none return_date=none airlines=none

[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] number_of_tickets=b of possible values a) 4 b) 2 c) 1 d) 3 origin_airport=san diego seating_class=dontcare of possible values a) business b) premium economy c) economy destination_airport=san francisco airlines=a of possible values a) united airlines b) latam brasil c) american airlines d) lot polish airlines e) alaska airlines f) air france g) british airways h) air canada i) southwest airlines j) delta airlines k) south african airways return_date=11th of this month departure_date=next monday [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc.
State: [state] number_of_tickets=c origin_airport=nyc seating_class=c destination_airport=chi-town airlines=none return_date=none departure_date=the 4th

[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=a of possible values a) flexible b) business c) value trip_protection=a of possible values a) true b) false date_of_journey=march 6th number_of_adults=a of possible values a) 1 b) 4 c) 2 d) 5 e) 3 to=chicago from=washington [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well.
State: [state] journey_start_time=none class=none trip_protection=none date_of_journey=none number_of_adults=a to=chi-town from=nyc

[example] [user] i would like to get two tickets on a round trip flight that will get me to san francisco from san diego. [system] will you be leaving on march 2nd? [user] i would like to leave next monday. [system] what day do you want your return flight to be? [user] i would like to fly with united airlines and come back on the 11th of this month. i have no preference about which ticket class it is. [slots] number_of_tickets=c of possible values a) 4 b) 3 c) 2 d) 1 return_date=11th of this month departure_date=next monday destination_airport=san francisco airlines=e of possible values a) alaska airlines b) air canada c) air france d) south african airways e) united airlines f) british airways g) delta airlines h) latam brasil i) lot polish airlines j) american airlines k) southwest airlines origin_airport=san diego seating_class=dontcare of possible values a) economy b) premium economy c) business [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well.
State: [state] number_of_tickets=d return_date=none departure_date=the 4th destination_airport=chi-town airlines=none origin_airport=nyc seating_class=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] number_of_adults=b of possible values a) 3 b) 1 c) 5 d) 2 e) 4 trip_protection=b of possible values a) false b) true date_of_journey=march 6th journey_start_time=9:40 am class=a of possible values a) flexible b) value c) business to=chicago from=washington [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well. [system] would you still like to leave on march 4th? [user] no, on tuesday next week.
State: [state] number_of_adults=b trip_protection=none date_of_journey=tuesday next week journey_start_time=none class=none to=chi-town from=nyc

[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 number_of_adults=a of possible values a) 1 b) 5 c) 4 d) 2 e) 3 from=washington class=c of possible values a) business b) value c) flexible trip_protection=a of possible values a) true b) false date_of_journey=march 6th [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well. [system] would you still like to leave on march 4th? [user] no, on tuesday next week. [system] there are 6 trains that meet your criteria. how about a train that departs at 6 am and costs $122? [user] what else is there? i want a ticket for the 4th and anything will work i don't care about the fare class.
State: [state] to=chi-town journey_start_time=none number_of_adults=a from=nyc class=dontcare trip_protection=none date_of_journey=march 4th

[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 date_of_journey=march 6th number_of_adults=a of possible values a) 1 b) 2 c) 5 d) 3 e) 4 trip_protection=b of possible values a) false b) true class=c of possible values a) value b) business c) flexible journey_start_time=9:40 am to=chicago [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well. [system] would you still like to leave on march 4th? [user] no, on tuesday next week. [system] there are 6 trains that meet your criteria. how about a train that departs at 6 am and costs $122? [user] what else is there? i want a ticket for the 4th and anything will work i don't care about the fare class. [system] there are 5 trains that could work for you. how about one that departs at 6:10 am and costs $114? [user] that sounds great, not too expensive. i like a good train trip too.
State: [state] from=nyc date_of_journey=march 4th number_of_adults=a trip_protection=none class=dontcare journey_start_time=6:10 am to=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=c of possible values a) 5 b) 2 c) 1 d) 3 e) 4 date_of_journey=march 6th from=washington journey_start_time=9:40 am trip_protection=b of possible values a) false b) true class=b of possible values a) business b) flexible c) value to=chicago [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well. [system] would you still like to leave on march 4th? [user] no, on tuesday next week. [system] there are 6 trains that meet your criteria. how about a train that departs at 6 am and costs $122? [user] what else is there? i want a ticket for the 4th and anything will work i don't care about the fare class. [system] there are 5 trains that could work for you. how about one that departs at 6:10 am and costs $114? [user] that sounds great, not too expensive. i like a good train trip too. [system] would you like to purchase tickets? [user] yes let me buy a ticket. get me trip insurance too.
State: [state] number_of_adults=c date_of_journey=march 4th from=nyc journey_start_time=6:10 am trip_protection=b class=dontcare to=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] date_of_journey=march 6th trip_protection=b of possible values a) false b) true number_of_adults=d of possible values a) 3 b) 4 c) 2 d) 1 e) 5 from=washington journey_start_time=9:40 am to=chicago class=b of possible values a) value b) flexible c) business [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well. [system] would you still like to leave on march 4th? [user] no, on tuesday next week. [system] there are 6 trains that meet your criteria. how about a train that departs at 6 am and costs $122? [user] what else is there? i want a ticket for the 4th and anything will work i don't care about the fare class. [system] there are 5 trains that could work for you. how about one that departs at 6:10 am and costs $114? [user] that sounds great, not too expensive. i like a good train trip too. [system] would you like to purchase tickets? [user] yes let me buy a ticket. get me trip insurance too. [system] you would like 1 value ticket for a train from new york to chicago on march 4th at 6:10 am. is that correct? [user] yes that is correct. can you tell which station the train leaves from?
State: [state] date_of_journey=march 4th trip_protection=b number_of_adults=d from=nyc journey_start_time=6:10 am to=chi-town class=dontcare

[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) 4 e) 2 from=washington to=chicago class=c of possible values a) value b) business c) flexible date_of_journey=march 6th journey_start_time=9:40 am trip_protection=a of possible values a) true b) false [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well. [system] would you still like to leave on march 4th? [user] no, on tuesday next week. [system] there are 6 trains that meet your criteria. how about a train that departs at 6 am and costs $122? [user] what else is there? i want a ticket for the 4th and anything will work i don't care about the fare class. [system] there are 5 trains that could work for you. how about one that departs at 6:10 am and costs $114? [user] that sounds great, not too expensive. i like a good train trip too. [system] would you like to purchase tickets? [user] yes let me buy a ticket. get me trip insurance too. [system] you would like 1 value ticket for a train from new york to chicago on march 4th at 6:10 am. is that correct? [user] yes that is correct. can you tell which station the train leaves from? [system] the ticket has been purchased. the train will leave from grand central station. [user] and which station will it arrive at?
State: [state] number_of_adults=b from=nyc to=chi-town class=dontcare date_of_journey=march 4th journey_start_time=6:10 am 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] to=chicago date_of_journey=march 6th number_of_adults=e of possible values a) 5 b) 3 c) 2 d) 4 e) 1 from=washington journey_start_time=9:40 am class=c of possible values a) value b) business c) flexible trip_protection=a of possible values a) true b) false [context] [user] i need your help finding a one way flight. i only need one ticket and i would like it to be an economy ticket. [system] i can help you with that but first i'll need to know a few things. where would you like to go, from which city would you like to depart from, and on which date would you like to trave? [user] i want to travel on the 4th to chi-town from nyc. [system] would you be interested in an american airlines flight that takes off at 11:20 am with a ticket price of $180? the flight also has a layover. [user] that is fine. i'll keep it in mind but i want to check out the options for trains as well. [system] would you still like to leave on march 4th? [user] no, on tuesday next week. [system] there are 6 trains that meet your criteria. how about a train that departs at 6 am and costs $122? [user] what else is there? i want a ticket for the 4th and anything will work i don't care about the fare class. [system] there are 5 trains that could work for you. how about one that departs at 6:10 am and costs $114? [user] that sounds great, not too expensive. i like a good train trip too. [system] would you like to purchase tickets? [user] yes let me buy a ticket. get me trip insurance too. [system] you would like 1 value ticket for a train from new york to chicago on march 4th at 6:10 am. is that correct? [user] yes that is correct. can you tell which station the train leaves from? [system] the ticket has been purchased. the train will leave from grand central station. [user] and which station will it arrive at? [system] the train will arrive at the chicago union station. [user] great. you were very helpful, thanks. that will be all.
State: [state] to=chi-town date_of_journey=march 4th number_of_adults=e from=nyc journey_start_time=6:10 am class=dontcare trip_protection=a