[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 destination_airport=san francisco seating_class=dontcare of possible values a) economy b) premium economy c) business airlines=e of possible values a) delta airlines b) american airlines c) air france d) air canada e) united airlines f) south african airways g) british airways h) alaska airlines i) lot polish airlines j) latam brasil k) southwest airlines return_date=11th of this month origin_airport=san diego number_of_tickets=a of possible values a) 2 b) 4 c) 3 d) 1 [context] [user] i'd like to have four tickets for a one way flight.
State: [state] departure_date=none destination_airport=none seating_class=none airlines=none return_date=none origin_airport=none number_of_tickets=b

[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 airlines=i of possible values a) american airlines b) british airways c) alaska airlines d) south african airways e) air canada f) latam brasil g) lot polish airlines h) air france i) united airlines j) southwest airlines k) delta airlines seating_class=dontcare of possible values a) economy b) premium economy c) business origin_airport=san diego departure_date=next monday number_of_tickets=b of possible values a) 3 b) 2 c) 1 d) 4 return_date=11th of this month [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az.
State: [state] destination_airport=los angeles airlines=none seating_class=none origin_airport=phoenix az departure_date=next friday number_of_tickets=d 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] seating_class=dontcare of possible values a) premium economy b) economy c) business departure_date=next monday origin_airport=san diego return_date=11th of this month destination_airport=san francisco number_of_tickets=b of possible values a) 3 b) 2 c) 4 d) 1 airlines=h of possible values a) southwest airlines b) lot polish airlines c) british airways d) delta airlines e) latam brasil f) alaska airlines g) air france h) united airlines i) air canada j) american airlines k) south african airways [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative.
State: [state] seating_class=none departure_date=next friday origin_airport=phoenix az return_date=none destination_airport=los angeles number_of_tickets=c 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 class=c of possible values a) business b) value c) flexible trip_protection=b of possible values a) false b) true from=washington date_of_journey=march 6th to=chicago number_of_adults=a of possible values a) 1 b) 5 c) 2 d) 3 e) 4 [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there.
State: [state] journey_start_time=none class=none trip_protection=none from=phoenix az date_of_journey=none to=los angeles number_of_adults=e

[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] airlines=j of possible values a) air france b) southwest airlines c) air canada d) south african airways e) delta airlines f) latam brasil g) lot polish airlines h) british airways i) american airlines j) united airlines k) alaska airlines destination_airport=san francisco origin_airport=san diego number_of_tickets=d of possible values a) 3 b) 1 c) 4 d) 2 seating_class=dontcare of possible values a) business b) premium economy c) economy departure_date=next monday return_date=11th of this month [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there.
State: [state] airlines=none destination_airport=los angeles origin_airport=phoenix az number_of_tickets=c seating_class=none departure_date=next friday return_date=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 to=chicago class=c of possible values a) value b) business c) flexible journey_start_time=9:40 am trip_protection=b of possible values a) false b) true number_of_adults=b of possible values a) 2 b) 1 c) 3 d) 4 e) 5 date_of_journey=march 6th [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there. [system] would you like to begin travelling on march 8th? [user] that's fine by me.
State: [state] from=phoenix az to=los angeles class=none journey_start_time=none trip_protection=none number_of_adults=d date_of_journey=march 8th

[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=c of possible values a) value b) business c) flexible to=chicago number_of_adults=a of possible values a) 1 b) 2 c) 4 d) 3 e) 5 trip_protection=a of possible values a) true b) false date_of_journey=march 6th from=washington [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there. [system] would you like to begin travelling on march 8th? [user] that's fine by me. [system] what do you think about the locomative leaving at 7 am? the price is $322. [user] what location does this come to, and what place will it depart from?
State: [state] journey_start_time=none class=none to=los angeles number_of_adults=c trip_protection=none date_of_journey=march 8th from=phoenix az

[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 journey_start_time=9:40 am to=chicago date_of_journey=march 6th number_of_adults=d of possible values a) 4 b) 2 c) 3 d) 1 e) 5 trip_protection=a of possible values a) true b) false from=washington [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there. [system] would you like to begin travelling on march 8th? [user] that's fine by me. [system] what do you think about the locomative leaving at 7 am? the price is $322. [user] what location does this come to, and what place will it depart from? [system] the locomotive comes to union station. the locomotive comes from phoenix union station. [user] that sounds fine with me.
State: [state] class=none journey_start_time=7 am to=los angeles date_of_journey=march 8th number_of_adults=a trip_protection=none from=phoenix az

[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 date_of_journey=march 6th journey_start_time=9:40 am number_of_adults=b of possible values a) 2 b) 1 c) 5 d) 3 e) 4 class=c of possible values a) value b) business c) flexible to=chicago [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there. [system] would you like to begin travelling on march 8th? [user] that's fine by me. [system] what do you think about the locomative leaving at 7 am? the price is $322. [user] what location does this come to, and what place will it depart from? [system] the locomotive comes to union station. the locomotive comes from phoenix union station. [user] that sounds fine with me. [system] would you like to reserve tickets? [user] yeah, i'd like to make the booking with trip insurance.
State: [state] from=phoenix az trip_protection=b date_of_journey=march 8th journey_start_time=7 am number_of_adults=e class=none to=los angeles

[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) value b) flexible c) business to=chicago journey_start_time=9:40 am date_of_journey=march 6th trip_protection=a of possible values a) true b) false number_of_adults=a of possible values a) 1 b) 4 c) 3 d) 5 e) 2 from=washington [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there. [system] would you like to begin travelling on march 8th? [user] that's fine by me. [system] what do you think about the locomative leaving at 7 am? the price is $322. [user] what location does this come to, and what place will it depart from? [system] the locomotive comes to union station. the locomotive comes from phoenix union station. [user] that sounds fine with me. [system] would you like to reserve tickets? [user] yeah, i'd like to make the booking with trip insurance. [system] please verify the following information: you'd like a ticket from the locomotive departing from phoenix to los angeles. the locomotive departs on march 8th 7 am, and it is a value ticket for 4 people. [user] that's fine with me.
State: [state] class=a to=los angeles journey_start_time=7 am date_of_journey=march 8th trip_protection=a number_of_adults=b from=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] from=washington date_of_journey=march 6th journey_start_time=9:40 am to=chicago class=b of possible values a) value b) flexible c) business trip_protection=a of possible values a) true b) false number_of_adults=c of possible values a) 5 b) 2 c) 1 d) 3 e) 4 [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there. [system] would you like to begin travelling on march 8th? [user] that's fine by me. [system] what do you think about the locomative leaving at 7 am? the price is $322. [user] what location does this come to, and what place will it depart from? [system] the locomotive comes to union station. the locomotive comes from phoenix union station. [user] that sounds fine with me. [system] would you like to reserve tickets? [user] yeah, i'd like to make the booking with trip insurance. [system] please verify the following information: you'd like a ticket from the locomotive departing from phoenix to los angeles. the locomotive departs on march 8th 7 am, and it is a value ticket for 4 people. [user] that's fine with me. [system] your tickets have been reserved. [user] thank you for your help.
State: [state] from=phoenix date_of_journey=march 8th journey_start_time=7 am to=los angeles class=a trip_protection=a 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] class=a of possible values a) flexible b) value c) business trip_protection=a of possible values a) true b) false date_of_journey=march 6th number_of_adults=c of possible values a) 5 b) 3 c) 1 d) 4 e) 2 from=washington journey_start_time=9:40 am to=chicago [context] [user] i'd like to have four tickets for a one way flight. [system] what city would you like to leave from, and what location do you intend to head to? what day do you wish to go? [user] i am headed to los angeles, and i'd like to begin my trip at next friday. search for flights coming from phoenix az. [system] do you wish to fly on american airlines? the onward direct flight leaves at 2:40 pm, and the ticket price is $78. [user] get me some other alternative. [system] do you wish to fly on delta airlines? the onward direct flight leaves at 9:15 am, and the ticket price is $101. [user] that sounds lovely. i'd like to look for locomotives leaving there. [system] would you like to begin travelling on march 8th? [user] that's fine by me. [system] what do you think about the locomative leaving at 7 am? the price is $322. [user] what location does this come to, and what place will it depart from? [system] the locomotive comes to union station. the locomotive comes from phoenix union station. [user] that sounds fine with me. [system] would you like to reserve tickets? [user] yeah, i'd like to make the booking with trip insurance. [system] please verify the following information: you'd like a ticket from the locomotive departing from phoenix to los angeles. the locomotive departs on march 8th 7 am, and it is a value ticket for 4 people. [user] that's fine with me. [system] your tickets have been reserved. [user] thank you for your help. [system] could i assist you with something else? [user] nope; thank you for your help.
State: [state] class=b trip_protection=a date_of_journey=march 8th number_of_adults=d from=phoenix journey_start_time=7 am to=los angeles