[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] departure_date=next monday airlines=b of possible values a) air france b) united airlines c) southwest airlines d) delta airlines e) latam brasil f) alaska airlines g) south african airways h) air canada i) american airlines j) british airways k) lot polish airlines return_date=11th of this month destination_airport=san francisco seating_class=dontcare of possible values a) economy b) premium economy c) business number_of_tickets=b of possible values a) 4 b) 2 c) 3 d) 1 origin_airport=san diego [context] [user] i need to look up a one way flight please.
State: [state] departure_date=none airlines=none return_date=none destination_airport=none seating_class=none number_of_tickets=none origin_airport=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] departure_date=next monday seating_class=dontcare of possible values a) economy b) premium economy c) business airlines=a of possible values a) united airlines b) delta airlines c) southwest airlines d) air canada e) air france f) lot polish airlines g) south african airways h) american airlines i) alaska airlines j) latam brasil k) british airways origin_airport=san diego return_date=11th of this month destination_airport=san francisco number_of_tickets=c of possible values a) 1 b) 4 c) 2 d) 3 [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month.
State: [state] departure_date=1st of this month seating_class=none airlines=none origin_airport=sf return_date=none destination_airport=las vegas 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 departure_date=next monday origin_airport=san diego airlines=h of possible values a) alaska airlines b) latam brasil c) air canada d) south african airways e) american airlines f) air france g) delta airlines h) united airlines i) british airways j) lot polish airlines k) southwest airlines seating_class=dontcare of possible values a) premium economy b) economy c) business number_of_tickets=c of possible values a) 4 b) 1 c) 2 d) 3 destination_airport=san francisco [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket.
State: [state] return_date=none departure_date=1st of this month origin_airport=sf airlines=none seating_class=none number_of_tickets=b destination_airport=sd

[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=c of possible values a) 5 b) 4 c) 1 d) 3 e) 2 date_of_journey=march 6th class=a of possible values a) flexible b) business c) value trip_protection=a of possible values a) true b) false to=chicago [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well.
State: [state] journey_start_time=none from=sf number_of_adults=c date_of_journey=none class=none trip_protection=none to=sd

[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) 3 b) 4 c) 1 d) 2 return_date=11th of this month origin_airport=san diego destination_airport=san francisco seating_class=dontcare of possible values a) business b) economy c) premium economy airlines=i of possible values a) american airlines b) south african airways c) alaska airlines d) delta airlines e) air france f) air canada g) british airways h) southwest airlines i) united airlines j) lot polish airlines k) latam brasil departure_date=next monday [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well.
State: [state] number_of_tickets=c return_date=none origin_airport=sf destination_airport=sd seating_class=none airlines=none departure_date=1st 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] date_of_journey=march 6th from=washington number_of_adults=d of possible values a) 5 b) 2 c) 3 d) 1 e) 4 class=b of possible values a) business b) flexible c) value to=chicago journey_start_time=9:40 am trip_protection=a of possible values a) true b) false [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable.
State: [state] date_of_journey=wednesday next week from=sf number_of_adults=d class=c to=sd journey_start_time=none 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] date_of_journey=march 6th to=chicago number_of_adults=a of possible values a) 1 b) 5 c) 4 d) 2 e) 3 journey_start_time=9:40 am class=b of possible values a) business b) flexible c) value from=washington trip_protection=b of possible values a) false b) true [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable. [system] sure! there are 6 trains that may work for you. i show a train departing at 6 am for a cost of $91 total. [user] i would like business class tickets. please give me more options.
State: [state] date_of_journey=wednesday next week to=sd number_of_adults=a journey_start_time=none class=a 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] to=chicago trip_protection=b of possible values a) false b) true date_of_journey=march 6th class=c of possible values a) value b) business c) flexible number_of_adults=a of possible values a) 1 b) 2 c) 3 d) 4 e) 5 journey_start_time=9:40 am from=washington [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable. [system] sure! there are 6 trains that may work for you. i show a train departing at 6 am for a cost of $91 total. [user] i would like business class tickets. please give me more options. [system] ok, there are 5 trains that fit your request. there is a train departing at 9:20 am for $140 total. [user] which station would i arrive at?
State: [state] to=sd trip_protection=none date_of_journey=wednesday next week class=b number_of_adults=a journey_start_time=none from=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] trip_protection=a of possible values a) true b) false from=washington journey_start_time=9:40 am date_of_journey=march 6th class=b of possible values a) business b) flexible c) value to=chicago number_of_adults=b of possible values a) 5 b) 1 c) 3 d) 2 e) 4 [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable. [system] sure! there are 6 trains that may work for you. i show a train departing at 6 am for a cost of $91 total. [user] i would like business class tickets. please give me more options. [system] ok, there are 5 trains that fit your request. there is a train departing at 9:20 am for $140 total. [user] which station would i arrive at? [system] this train will arrve at santa fe depot [user] look up more option for march 2nd please.
State: [state] trip_protection=none from=sf journey_start_time=none date_of_journey=march 2nd class=a to=sd number_of_adults=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] date_of_journey=march 6th trip_protection=b of possible values a) false b) true journey_start_time=9:40 am number_of_adults=c of possible values a) 5 b) 2 c) 1 d) 4 e) 3 to=chicago from=washington class=c of possible values a) value b) business c) flexible [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable. [system] sure! there are 6 trains that may work for you. i show a train departing at 6 am for a cost of $91 total. [user] i would like business class tickets. please give me more options. [system] ok, there are 5 trains that fit your request. there is a train departing at 9:20 am for $140 total. [user] which station would i arrive at? [system] this train will arrve at santa fe depot [user] look up more option for march 2nd please. [system] sure thing! there are 4 trains that may work for you. there is a train departing at 12 pm for a total of $126 total. [user] which station does this train leave from and arrive at?
State: [state] date_of_journey=march 2nd trip_protection=none journey_start_time=none number_of_adults=c to=sd from=sf class=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] date_of_journey=march 6th from=washington class=c of possible values a) value b) business c) flexible to=chicago number_of_adults=e of possible values a) 3 b) 5 c) 2 d) 4 e) 1 journey_start_time=9:40 am trip_protection=a of possible values a) true b) false [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable. [system] sure! there are 6 trains that may work for you. i show a train departing at 6 am for a cost of $91 total. [user] i would like business class tickets. please give me more options. [system] ok, there are 5 trains that fit your request. there is a train departing at 9:20 am for $140 total. [user] which station would i arrive at? [system] this train will arrve at santa fe depot [user] look up more option for march 2nd please. [system] sure thing! there are 4 trains that may work for you. there is a train departing at 12 pm for a total of $126 total. [user] which station does this train leave from and arrive at? [system] the train will arrive at santa fe depot and will leave from salesforce transit center. [user] that sounds great. let's book tickets now, also add trip insurance as well please.
State: [state] date_of_journey=march 2nd from=sf class=b to=sd number_of_adults=e journey_start_time=12 pm 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] from=washington to=chicago number_of_adults=b of possible values a) 3 b) 1 c) 2 d) 4 e) 5 date_of_journey=march 6th class=b of possible values a) value b) flexible c) business trip_protection=b of possible values a) false b) true journey_start_time=9:40 am [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable. [system] sure! there are 6 trains that may work for you. i show a train departing at 6 am for a cost of $91 total. [user] i would like business class tickets. please give me more options. [system] ok, there are 5 trains that fit your request. there is a train departing at 9:20 am for $140 total. [user] which station would i arrive at? [system] this train will arrve at santa fe depot [user] look up more option for march 2nd please. [system] sure thing! there are 4 trains that may work for you. there is a train departing at 12 pm for a total of $126 total. [user] which station does this train leave from and arrive at? [system] the train will arrive at santa fe depot and will leave from salesforce transit center. [user] that sounds great. let's book tickets now, also add trip insurance as well please. [system] i understand, one moment. please confirm we are purchasing 1 ticket from san francisco headed to san diego. this train will leave on march 2nd at 12 pm and is a business ticket. it also has trip insurance added. [user] that is correct.
State: [state] from=sf to=sd number_of_adults=b date_of_journey=march 2nd class=c trip_protection=b journey_start_time=12 pm

[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 number_of_adults=e of possible values a) 5 b) 4 c) 3 d) 2 e) 1 trip_protection=a of possible values a) true b) false date_of_journey=march 6th to=chicago class=b of possible values a) value b) flexible c) business from=washington [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable. [system] sure! there are 6 trains that may work for you. i show a train departing at 6 am for a cost of $91 total. [user] i would like business class tickets. please give me more options. [system] ok, there are 5 trains that fit your request. there is a train departing at 9:20 am for $140 total. [user] which station would i arrive at? [system] this train will arrve at santa fe depot [user] look up more option for march 2nd please. [system] sure thing! there are 4 trains that may work for you. there is a train departing at 12 pm for a total of $126 total. [user] which station does this train leave from and arrive at? [system] the train will arrive at santa fe depot and will leave from salesforce transit center. [user] that sounds great. let's book tickets now, also add trip insurance as well please. [system] i understand, one moment. please confirm we are purchasing 1 ticket from san francisco headed to san diego. this train will leave on march 2nd at 12 pm and is a business ticket. it also has trip insurance added. [user] that is correct. [system] your ticket is successfully booked. [user] that was super easy. thank you
State: [state] journey_start_time=12 pm number_of_adults=e trip_protection=a date_of_journey=march 2nd to=sd class=c from=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] from=washington class=c of possible values a) business b) value c) flexible journey_start_time=9:40 am number_of_adults=a of possible values a) 1 b) 2 c) 4 d) 3 e) 5 date_of_journey=march 6th trip_protection=a of possible values a) true b) false to=chicago [context] [user] i need to look up a one way flight please. [system] sure, i can help you with that. which city do you want to travel to? i would also need a departure date and city? [user] ok, i am flying to las vegas from sf on the 1st of this month. [system] i found alaska airlines has a flight at 3:40 pm for a price of $95. would this be acceptable? [user] no, give me more options. i am flying to sd and i will only require one ticket. [system] ok, i understand. i've located 4 flights for you. i would like to recommend american airlines onward flight departs at 9:20 am, this is a direct flight for a cost of $106. how does this sound? [user] sounds good. i would like to also look up trains going there as well. [system] sure, would you be travelling on march 1st? [user] search tickets for wednesday next week and makes sure tickets are conditionally refundable. [system] sure! there are 6 trains that may work for you. i show a train departing at 6 am for a cost of $91 total. [user] i would like business class tickets. please give me more options. [system] ok, there are 5 trains that fit your request. there is a train departing at 9:20 am for $140 total. [user] which station would i arrive at? [system] this train will arrve at santa fe depot [user] look up more option for march 2nd please. [system] sure thing! there are 4 trains that may work for you. there is a train departing at 12 pm for a total of $126 total. [user] which station does this train leave from and arrive at? [system] the train will arrive at santa fe depot and will leave from salesforce transit center. [user] that sounds great. let's book tickets now, also add trip insurance as well please. [system] i understand, one moment. please confirm we are purchasing 1 ticket from san francisco headed to san diego. this train will leave on march 2nd at 12 pm and is a business ticket. it also has trip insurance added. [user] that is correct. [system] your ticket is successfully booked. [user] that was super easy. thank you [system] your welcome. will there be anything else? [user] nope that was all.
State: [state] from=sf class=a journey_start_time=12 pm number_of_adults=a date_of_journey=march 2nd trip_protection=a to=sd