[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] return_date=11th of this month departure_date=next monday origin_airport=san diego airlines=a of possible values a) united airlines b) american airlines c) air canada d) alaska airlines e) southwest airlines f) air france g) british airways h) latam brasil i) south african airways j) lot polish airlines k) delta airlines number_of_tickets=d of possible values a) 4 b) 3 c) 1 d) 2 destination_airport=san francisco seating_class=dontcare of possible values a) business b) economy c) premium economy [context] [user] hi, could you get me some premium economy class one way flights please?
State: [state] return_date=none departure_date=none origin_airport=none airlines=none number_of_tickets=none destination_airport=none seating_class=c

[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) 1 b) 4 c) 2 d) 3 return_date=11th of this month destination_airport=san francisco origin_airport=san diego seating_class=dontcare of possible values a) premium economy b) economy c) business departure_date=next monday airlines=j of possible values a) southwest airlines b) lot polish airlines c) american airlines d) air france e) alaska airlines f) air canada g) delta airlines h) latam brasil i) south african airways j) united airlines k) british airways [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month.
State: [state] number_of_tickets=none return_date=none destination_airport=washington origin_airport=none seating_class=a departure_date=2nd of this month 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=a of possible values a) 2 b) 1 c) 4 d) 3 departure_date=next monday airlines=j of possible values a) latam brasil b) southwest airlines c) air canada d) american airlines e) british airways f) lot polish airlines g) delta airlines h) south african airways i) air france j) united airlines k) alaska airlines destination_airport=san francisco seating_class=dontcare of possible values a) business b) economy c) premium economy origin_airport=san diego return_date=11th of this month [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago.
State: [state] number_of_tickets=none departure_date=2nd of this month airlines=none destination_airport=washington seating_class=c origin_airport=chicago return_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] origin_airport=san diego return_date=11th of this month destination_airport=san francisco seating_class=dontcare of possible values a) premium economy b) economy c) business airlines=c of possible values a) lot polish airlines b) american airlines c) united airlines d) southwest airlines e) air france f) latam brasil g) air canada h) british airways i) alaska airlines j) south african airways k) delta airlines departure_date=next monday number_of_tickets=d of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people?
State: [state] origin_airport=chicago return_date=none destination_airport=washington seating_class=a airlines=none departure_date=2nd of this month number_of_tickets=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] return_date=11th of this month airlines=g of possible values a) lot polish airlines b) south african airways c) air france d) air canada e) british airways f) alaska airlines g) united airlines h) latam brasil i) american airlines j) southwest airlines k) delta airlines departure_date=next monday destination_airport=san francisco origin_airport=san diego seating_class=dontcare of possible values a) economy b) business c) premium economy number_of_tickets=a of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination>
State: [state] return_date=none airlines=none departure_date=2nd of this month destination_airport=washington origin_airport=chicago seating_class=c number_of_tickets=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 number_of_adults=a of possible values a) 1 b) 4 c) 5 d) 3 e) 2 trip_protection=a of possible values a) true b) false date_of_journey=march 6th journey_start_time=9:40 am class=b of possible values a) value b) flexible c) business from=washington [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too?
State: [state] to=washington number_of_adults=none trip_protection=none date_of_journey=none journey_start_time=none class=none from=chicago

[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) economy b) premium economy c) business destination_airport=san francisco number_of_tickets=d of possible values a) 1 b) 4 c) 3 d) 2 return_date=11th of this month origin_airport=san diego departure_date=next monday airlines=a of possible values a) united airlines b) delta airlines c) british airways d) lot polish airlines e) american airlines f) air canada g) air france h) latam brasil i) alaska airlines j) southwest airlines k) south african airways [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too?
State: [state] seating_class=b destination_airport=washington number_of_tickets=none return_date=none origin_airport=chicago departure_date=2nd of this month airlines=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 to=chicago trip_protection=b of possible values a) false b) true from=washington class=b of possible values a) value b) flexible c) business date_of_journey=march 6th number_of_adults=e of possible values a) 4 b) 5 c) 2 d) 3 e) 1 [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too? [system] and will you be heading there on march 2nd? [user] no, i will be going over next wednesday.
State: [state] journey_start_time=none to=washington trip_protection=none from=chicago class=none date_of_journey=next wednesday 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] journey_start_time=9:40 am class=b of possible values a) business b) flexible c) value trip_protection=b of possible values a) false b) true from=washington number_of_adults=d of possible values a) 5 b) 3 c) 4 d) 1 e) 2 to=chicago date_of_journey=march 6th [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too? [system] and will you be heading there on march 2nd? [user] no, i will be going over next wednesday. [system] how about a train departing at 6:20 am costing $119? [user] that sounds great!
State: [state] journey_start_time=6:20 am class=none trip_protection=none from=chicago number_of_adults=none to=washington date_of_journey=next wednesday

[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) 2 b) 5 c) 1 d) 4 e) 3 to=chicago class=b of possible values a) value b) flexible c) business trip_protection=a of possible values a) true b) false date_of_journey=march 6th journey_start_time=9:40 am from=washington [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too? [system] and will you be heading there on march 2nd? [user] no, i will be going over next wednesday. [system] how about a train departing at 6:20 am costing $119? [user] that sounds great! [system] would you like me to make a reservation for you? [user] yes please, could you get me one ticket with trip insurance, regardless of the fare class?
State: [state] number_of_adults=c to=washington class=dontcare trip_protection=a date_of_journey=next wednesday journey_start_time=6:20 am from=chicago

[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=e of possible values a) 5 b) 2 c) 3 d) 4 e) 1 class=c of possible values a) value b) business c) flexible to=chicago journey_start_time=9:40 am trip_protection=a of possible values a) true b) false [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too? [system] and will you be heading there on march 2nd? [user] no, i will be going over next wednesday. [system] how about a train departing at 6:20 am costing $119? [user] that sounds great! [system] would you like me to make a reservation for you? [user] yes please, could you get me one ticket with trip insurance, regardless of the fare class? [system] please confirm your purchase of 1 value ticket from chicago to washington, departing on march 6th at 6:20 am with trip insurance. [user] sorry, could you get me flexible tickets instead?
State: [state] from=chicago date_of_journey=march 6th number_of_adults=e class=c to=washington journey_start_time=6:20 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] number_of_adults=e of possible values a) 5 b) 3 c) 4 d) 2 e) 1 from=washington trip_protection=a of possible values a) true b) false class=a of possible values a) flexible b) value c) business date_of_journey=march 6th to=chicago journey_start_time=9:40 am [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too? [system] and will you be heading there on march 2nd? [user] no, i will be going over next wednesday. [system] how about a train departing at 6:20 am costing $119? [user] that sounds great! [system] would you like me to make a reservation for you? [user] yes please, could you get me one ticket with trip insurance, regardless of the fare class? [system] please confirm your purchase of 1 value ticket from chicago to washington, departing on march 6th at 6:20 am with trip insurance. [user] sorry, could you get me flexible tickets instead? [system] sure, please confirm your purchase for flexible tickets to washington. [user] that is fine with me. which station am i departing from?
State: [state] number_of_adults=e from=chicago trip_protection=a class=a date_of_journey=march 6th to=washington 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] date_of_journey=march 6th from=washington journey_start_time=9:40 am class=c of possible values a) business b) value c) flexible number_of_adults=e of possible values a) 4 b) 5 c) 2 d) 3 e) 1 trip_protection=a of possible values a) true b) false to=chicago [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too? [system] and will you be heading there on march 2nd? [user] no, i will be going over next wednesday. [system] how about a train departing at 6:20 am costing $119? [user] that sounds great! [system] would you like me to make a reservation for you? [user] yes please, could you get me one ticket with trip insurance, regardless of the fare class? [system] please confirm your purchase of 1 value ticket from chicago to washington, departing on march 6th at 6:20 am with trip insurance. [user] sorry, could you get me flexible tickets instead? [system] sure, please confirm your purchase for flexible tickets to washington. [user] that is fine with me. which station am i departing from? [system] your reservation has been made, and you will depart from chicago union station. [user] i see, and where will i arrive at?
State: [state] date_of_journey=march 6th from=chicago journey_start_time=6:20 am class=c number_of_adults=e trip_protection=a to=washington

[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) 4 c) 5 d) 3 e) 2 trip_protection=a of possible values a) true b) false from=washington date_of_journey=march 6th class=c of possible values a) business b) value c) flexible journey_start_time=9:40 am to=chicago [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too? [system] and will you be heading there on march 2nd? [user] no, i will be going over next wednesday. [system] how about a train departing at 6:20 am costing $119? [user] that sounds great! [system] would you like me to make a reservation for you? [user] yes please, could you get me one ticket with trip insurance, regardless of the fare class? [system] please confirm your purchase of 1 value ticket from chicago to washington, departing on march 6th at 6:20 am with trip insurance. [user] sorry, could you get me flexible tickets instead? [system] sure, please confirm your purchase for flexible tickets to washington. [user] that is fine with me. which station am i departing from? [system] your reservation has been made, and you will depart from chicago union station. [user] i see, and where will i arrive at? [system] you will arrive at union station. [user] i see, thank you for your kind assistance.
State: [state] number_of_adults=a trip_protection=a from=chicago date_of_journey=march 6th class=c journey_start_time=6:20 am to=washington

[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=b of possible values a) business b) flexible c) value to=chicago trip_protection=b of possible values a) false b) true from=washington number_of_adults=c of possible values a) 3 b) 4 c) 1 d) 5 e) 2 journey_start_time=9:40 am date_of_journey=march 6th [context] [user] hi, could you get me some premium economy class one way flights please? [system] what date will you be departing and where are you heading to? [user] i will be flying to washington on the 2nd of this month. [system] and where will you be departing from? [user] likely from chicago. [system] there are 2 flights you might like, how about an american airlines flight departing at 8:35 pm costing $181? [user] is this for two people? [system] no, it is only for 1. [user] and when does the flight arrive at the destination> [system] your flight will arrive at 11:33 pm. [user] i see, could you find trains heading there too? [system] and will you be heading there on march 2nd? [user] no, i will be going over next wednesday. [system] how about a train departing at 6:20 am costing $119? [user] that sounds great! [system] would you like me to make a reservation for you? [user] yes please, could you get me one ticket with trip insurance, regardless of the fare class? [system] please confirm your purchase of 1 value ticket from chicago to washington, departing on march 6th at 6:20 am with trip insurance. [user] sorry, could you get me flexible tickets instead? [system] sure, please confirm your purchase for flexible tickets to washington. [user] that is fine with me. which station am i departing from? [system] your reservation has been made, and you will depart from chicago union station. [user] i see, and where will i arrive at? [system] you will arrive at union station. [user] i see, thank you for your kind assistance. [system] do you need further help then? [user] no, that is all i need. thank you!
State: [state] class=b to=washington trip_protection=b from=chicago number_of_adults=c journey_start_time=6:20 am date_of_journey=march 6th