[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] origin_airport=san diego number_of_tickets=c of possible values a) 4 b) 1 c) 2 d) 3 airlines=i of possible values a) american airlines b) latam brasil c) lot polish airlines d) air canada e) delta airlines f) air france g) south african airways h) southwest airlines i) united airlines j) british airways k) alaska airlines seating_class=dontcare of possible values a) business b) economy c) premium economy destination_airport=san francisco return_date=11th of this month departure_date=next monday [context] [user] i am planning a trip. i need help finding a plane ride there.
State: [state] origin_airport=none number_of_tickets=none airlines=none seating_class=none destination_airport=none return_date=none departure_date=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=d of possible values a) 4 b) 1 c) 3 d) 2 origin_airport=san diego destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) business c) economy departure_date=next monday return_date=11th of this month airlines=k of possible values a) air france b) american airlines c) delta airlines d) alaska airlines e) lot polish airlines f) latam brasil g) south african airways h) air canada i) british airways j) southwest airlines k) united airlines [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th.
State: [state] number_of_tickets=none origin_airport=sf destination_airport=phoenix seating_class=none departure_date=the 7th 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] destination_airport=san francisco departure_date=next monday number_of_tickets=c of possible values a) 3 b) 1 c) 2 d) 4 airlines=e of possible values a) delta airlines b) lot polish airlines c) air france d) british airways e) united airlines f) south african airways g) air canada h) southwest airlines i) latam brasil j) american airlines k) alaska airlines seating_class=dontcare of possible values a) economy b) premium economy c) business return_date=11th of this month origin_airport=san diego [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks.
State: [state] destination_airport=phoenix departure_date=the 7th number_of_tickets=none airlines=none seating_class=none return_date=none origin_airport=sf

[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 number_of_adults=a of possible values a) 1 b) 4 c) 5 d) 2 e) 3 to=chicago date_of_journey=march 6th journey_start_time=9:40 am from=washington trip_protection=b of possible values a) false b) true [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two
State: [state] class=none number_of_adults=d to=phoenix date_of_journey=3rd of this month journey_start_time=none from=sf 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] from=washington trip_protection=b of possible values a) false b) true journey_start_time=9:40 am to=chicago number_of_adults=e of possible values a) 5 b) 2 c) 3 d) 4 e) 1 class=c of possible values a) business b) value c) flexible date_of_journey=march 6th [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off?
State: [state] from=sf trip_protection=none journey_start_time=none to=phoenix number_of_adults=b class=none date_of_journey=3rd of this month

[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 to=chicago journey_start_time=9:40 am from=washington number_of_adults=a of possible values a) 1 b) 3 c) 5 d) 2 e) 4 date_of_journey=march 6th class=b of possible values a) business b) flexible c) value [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice?
State: [state] trip_protection=none to=phoenix journey_start_time=none from=sf number_of_adults=d date_of_journey=3rd of this month 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] trip_protection=b of possible values a) false b) true class=c of possible values a) business b) value c) flexible date_of_journey=march 6th to=chicago from=washington journey_start_time=9:40 am number_of_adults=e of possible values a) 5 b) 3 c) 4 d) 2 e) 1 [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice? [system] no. i found a train that leaves at 6:20 am. this option will have a cost of $357. [user] where would this train pick me up and drop me off?
State: [state] trip_protection=none class=none date_of_journey=3rd of this month to=phoenix from=sf journey_start_time=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] date_of_journey=march 6th class=b of possible values a) business b) flexible c) value to=chicago trip_protection=b of possible values a) false b) true journey_start_time=9:40 am from=washington number_of_adults=c of possible values a) 3 b) 5 c) 1 d) 2 e) 4 [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice? [system] no. i found a train that leaves at 6:20 am. this option will have a cost of $357. [user] where would this train pick me up and drop me off? [system] you will be boarding the train at the salesforce transit center. this option takes you to the phoenix union station. [user] that would be perfect.
State: [state] date_of_journey=3rd of this month class=none to=phoenix trip_protection=none journey_start_time=6:20 am from=sf 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=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=d of possible values a) 2 b) 5 c) 3 d) 1 e) 4 to=chicago [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice? [system] no. i found a train that leaves at 6:20 am. this option will have a cost of $357. [user] where would this train pick me up and drop me off? [system] you will be boarding the train at the salesforce transit center. this option takes you to the phoenix union station. [user] that would be perfect. [system] i can reserve seats for you if you are ready. [user] yes. please buy the tickets for me.
State: [state] journey_start_time=6:20 am from=sf class=none trip_protection=none date_of_journey=3rd of this month number_of_adults=a to=phoenix

[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 from=washington class=a of possible values a) flexible b) business c) value number_of_adults=d of possible values a) 3 b) 5 c) 4 d) 1 e) 2 journey_start_time=9:40 am to=chicago trip_protection=b of possible values a) false b) true [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice? [system] no. i found a train that leaves at 6:20 am. this option will have a cost of $357. [user] where would this train pick me up and drop me off? [system] you will be boarding the train at the salesforce transit center. this option takes you to the phoenix union station. [user] that would be perfect. [system] i can reserve seats for you if you are ready. [user] yes. please buy the tickets for me. [system] the option to purchase insurance is available. [user] that's a good idea. add the insurance please.
State: [state] date_of_journey=3rd of this month from=sf class=none number_of_adults=e journey_start_time=6:20 am to=phoenix 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] from=washington to=chicago number_of_adults=d of possible values a) 5 b) 4 c) 2 d) 1 e) 3 date_of_journey=march 6th trip_protection=a of possible values a) true b) false class=b of possible values a) business b) flexible c) value journey_start_time=9:40 am [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice? [system] no. i found a train that leaves at 6:20 am. this option will have a cost of $357. [user] where would this train pick me up and drop me off? [system] you will be boarding the train at the salesforce transit center. this option takes you to the phoenix union station. [user] that would be perfect. [system] i can reserve seats for you if you are ready. [user] yes. please buy the tickets for me. [system] the option to purchase insurance is available. [user] that's a good idea. add the insurance please. [system] with your permission i will purchase 2 value tickets. the passes will be good for a train trip from san francisco to phoenix. the date of travel will be march 3rd. the time to board will be 6:20 am. [user] actually i would like you to purchase fully refundable tickets please.
State: [state] from=sf to=phoenix number_of_adults=c date_of_journey=3rd of this month trip_protection=a class=b journey_start_time=6:20 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 from=washington trip_protection=b of possible values a) false b) true number_of_adults=b of possible values a) 5 b) 1 c) 3 d) 2 e) 4 journey_start_time=9:40 am date_of_journey=march 6th class=c of possible values a) value b) business c) flexible [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice? [system] no. i found a train that leaves at 6:20 am. this option will have a cost of $357. [user] where would this train pick me up and drop me off? [system] you will be boarding the train at the salesforce transit center. this option takes you to the phoenix union station. [user] that would be perfect. [system] i can reserve seats for you if you are ready. [user] yes. please buy the tickets for me. [system] the option to purchase insurance is available. [user] that's a good idea. add the insurance please. [system] with your permission i will purchase 2 value tickets. the passes will be good for a train trip from san francisco to phoenix. the date of travel will be march 3rd. the time to board will be 6:20 am. [user] actually i would like you to purchase fully refundable tickets please. [system] do you want flexible tickets to phoenix? [user] yes. that is what i am requesting.
State: [state] to=phoenix from=sf trip_protection=b number_of_adults=d journey_start_time=6:20 am date_of_journey=3rd of this month class=c

[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 trip_protection=b of possible values a) false b) true to=chicago class=b of possible values a) business b) flexible c) value from=washington number_of_adults=b of possible values a) 4 b) 1 c) 5 d) 3 e) 2 [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice? [system] no. i found a train that leaves at 6:20 am. this option will have a cost of $357. [user] where would this train pick me up and drop me off? [system] you will be boarding the train at the salesforce transit center. this option takes you to the phoenix union station. [user] that would be perfect. [system] i can reserve seats for you if you are ready. [user] yes. please buy the tickets for me. [system] the option to purchase insurance is available. [user] that's a good idea. add the insurance please. [system] with your permission i will purchase 2 value tickets. the passes will be good for a train trip from san francisco to phoenix. the date of travel will be march 3rd. the time to board will be 6:20 am. [user] actually i would like you to purchase fully refundable tickets please. [system] do you want flexible tickets to phoenix? [user] yes. that is what i am requesting. [system] the passes have been saved in your name for you. [user] i would like to express the deepest gratitude for your help.
State: [state] journey_start_time=6:20 am date_of_journey=3rd of this month trip_protection=b to=phoenix class=b from=sf number_of_adults=e

[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=a of possible values a) flexible b) business c) value from=washington number_of_adults=d of possible values a) 5 b) 3 c) 4 d) 1 e) 2 to=chicago trip_protection=b of possible values a) false b) true journey_start_time=9:40 am [context] [user] i am planning a trip. i need help finding a plane ride there. [system] where will your trip be? do you have a preferred travel date in mind? where will your travels begin? [user] my traveling plan is to start in sf and go to phoenix. i want to start my trip on the 7th. [system] is alaska airlines an acceptable choice for you? they have a flight leaving at 11 pm. it will only cost $116. [user] i like that suggestion. thanks. [system] are you in need of further assistance? [user] i'm thinking about taking a train there. see if passes are available for the 3rd of this month pleas passes.e. i will need two [system] one train available is schedules to leave at 6 am. both seats will cost $379. [user] exactly where will the train drop me off? [system] the train will take you to phoenix union station. [user] is that train my only choice? [system] no. i found a train that leaves at 6:20 am. this option will have a cost of $357. [user] where would this train pick me up and drop me off? [system] you will be boarding the train at the salesforce transit center. this option takes you to the phoenix union station. [user] that would be perfect. [system] i can reserve seats for you if you are ready. [user] yes. please buy the tickets for me. [system] the option to purchase insurance is available. [user] that's a good idea. add the insurance please. [system] with your permission i will purchase 2 value tickets. the passes will be good for a train trip from san francisco to phoenix. the date of travel will be march 3rd. the time to board will be 6:20 am. [user] actually i would like you to purchase fully refundable tickets please. [system] do you want flexible tickets to phoenix? [user] yes. that is what i am requesting. [system] the passes have been saved in your name for you. [user] i would like to express the deepest gratitude for your help. [system] i am here for you always. what else can i help with? [user] nothing but thanks for offering.
State: [state] date_of_journey=3rd of this month class=a from=sf number_of_adults=e to=phoenix trip_protection=b journey_start_time=6:20 am