[example] [user] i need a round trip flight and i have 0 bags that need to be checked in. [system] on which date would you like to travel and to where? [user] i want to fly to seattle on the 6th of march and return on the 8th of this month. [system] what city do you want to leave from? [user] look for four tickets on economy flights departing atlanta. [system] i have 1 flight that i think you would like. how about southwest airlines? this flight leaves at 7:15 pm mand returns at 6:55 pm local time. it costs $485 per person. [user] oky. thank you for your assistance. [slots] passengers=b of possible values a) 2 b) 1 c) 3 d) 4 number_checked_bags=b of possible values a) 2 b) 0 c) 1 origin_city=atlanta return_date=8th of this month airlines=e of possible values a) air canada b) american airlines c) air france d) british airways e) southwest airlines f) united airlines g) alaska airlines h) delta airlines destination_city=seattle flight_class=d of possible values a) first class b) premium economy c) business d) economy departure_date=6th of march [context] [user] i have just completed my overseas project and want go back home. could you please find me a one way flight?
State: [state] passengers=none number_checked_bags=none origin_city=none return_date=none airlines=none destination_city=none flight_class=none departure_date=none

[example] [user] i need a round trip flight and i have 0 bags that need to be checked in. [system] on which date would you like to travel and to where? [user] i want to fly to seattle on the 6th of march and return on the 8th of this month. [system] what city do you want to leave from? [user] look for four tickets on economy flights departing atlanta. [system] i have 1 flight that i think you would like. how about southwest airlines? this flight leaves at 7:15 pm mand returns at 6:55 pm local time. it costs $485 per person. [user] oky. thank you for your assistance. [slots] flight_class=b of possible values a) first class b) economy c) business d) premium economy departure_date=6th of march origin_city=atlanta destination_city=seattle passengers=b of possible values a) 3 b) 1 c) 2 d) 4 number_checked_bags=a of possible values a) 0 b) 1 c) 2 return_date=8th of this month airlines=a of possible values a) southwest airlines b) american airlines c) delta airlines d) united airlines e) air france f) air canada g) alaska airlines h) british airways [context] [user] i have just completed my overseas project and want go back home. could you please find me a one way flight? [system] where will you be travelling to? [user] my destination is chicago.
State: [state] flight_class=none departure_date=none origin_city=none destination_city=chicago passengers=none number_checked_bags=none return_date=none airlines=none

[example] [user] i need a round trip flight and i have 0 bags that need to be checked in. [system] on which date would you like to travel and to where? [user] i want to fly to seattle on the 6th of march and return on the 8th of this month. [system] what city do you want to leave from? [user] look for four tickets on economy flights departing atlanta. [system] i have 1 flight that i think you would like. how about southwest airlines? this flight leaves at 7:15 pm mand returns at 6:55 pm local time. it costs $485 per person. [user] oky. thank you for your assistance. [slots] airlines=b of possible values a) air france b) southwest airlines c) united airlines d) alaska airlines e) air canada f) british airways g) american airlines h) delta airlines destination_city=seattle return_date=8th of this month departure_date=6th of march flight_class=c of possible values a) business b) premium economy c) economy d) first class number_checked_bags=b of possible values a) 1 b) 0 c) 2 origin_city=atlanta passengers=d of possible values a) 3 b) 4 c) 2 d) 1 [context] [user] i have just completed my overseas project and want go back home. could you please find me a one way flight? [system] where will you be travelling to? [user] my destination is chicago. [system] please tell me your departure city and your preferred date of travel. [user] please find flights departing from sydney. i'd like economy class tickets on a flight leaving on 12th of this month.
State: [state] airlines=none destination_city=chicago return_date=none departure_date=12th of this month flight_class=c number_checked_bags=none origin_city=sydney passengers=none

[example] [user] i need a round trip flight and i have 0 bags that need to be checked in. [system] on which date would you like to travel and to where? [user] i want to fly to seattle on the 6th of march and return on the 8th of this month. [system] what city do you want to leave from? [user] look for four tickets on economy flights departing atlanta. [system] i have 1 flight that i think you would like. how about southwest airlines? this flight leaves at 7:15 pm mand returns at 6:55 pm local time. it costs $485 per person. [user] oky. thank you for your assistance. [slots] passengers=c of possible values a) 3 b) 2 c) 1 d) 4 return_date=8th of this month origin_city=atlanta departure_date=6th of march airlines=g of possible values a) air france b) alaska airlines c) british airways d) delta airlines e) american airlines f) united airlines g) southwest airlines h) air canada destination_city=seattle number_checked_bags=a of possible values a) 0 b) 2 c) 1 flight_class=a of possible values a) economy b) premium economy c) first class d) business [context] [user] i have just completed my overseas project and want go back home. could you please find me a one way flight? [system] where will you be travelling to? [user] my destination is chicago. [system] please tell me your departure city and your preferred date of travel. [user] please find flights departing from sydney. i'd like economy class tickets on a flight leaving on 12th of this month. [system] i've found one 1 flight you may like. would you consider taking a delta airlines flight with 1 layover, taking off at 3:55 pm local time, at a cost of $405 per passenger? [user] that sounds good, but i've just been informed that my team's expertise will be required on an extension of the just concluded project, and therefore i need to accompany 2 other team members to and from sydney. please find me three seats on a round trip flight.
State: [state] passengers=a return_date=none origin_city=sydney departure_date=12th of this month airlines=d destination_city=chicago number_checked_bags=none flight_class=a

[example] [user] i need a round trip flight and i have 0 bags that need to be checked in. [system] on which date would you like to travel and to where? [user] i want to fly to seattle on the 6th of march and return on the 8th of this month. [system] what city do you want to leave from? [user] look for four tickets on economy flights departing atlanta. [system] i have 1 flight that i think you would like. how about southwest airlines? this flight leaves at 7:15 pm mand returns at 6:55 pm local time. it costs $485 per person. [user] oky. thank you for your assistance. [slots] airlines=c of possible values a) british airways b) american airlines c) southwest airlines d) air canada e) delta airlines f) air france g) alaska airlines h) united airlines origin_city=atlanta flight_class=b of possible values a) business b) economy c) first class d) premium economy return_date=8th of this month destination_city=seattle departure_date=6th of march number_checked_bags=b of possible values a) 2 b) 0 c) 1 passengers=c of possible values a) 2 b) 3 c) 1 d) 4 [context] [user] i have just completed my overseas project and want go back home. could you please find me a one way flight? [system] where will you be travelling to? [user] my destination is chicago. [system] please tell me your departure city and your preferred date of travel. [user] please find flights departing from sydney. i'd like economy class tickets on a flight leaving on 12th of this month. [system] i've found one 1 flight you may like. would you consider taking a delta airlines flight with 1 layover, taking off at 3:55 pm local time, at a cost of $405 per passenger? [user] that sounds good, but i've just been informed that my team's expertise will be required on an extension of the just concluded project, and therefore i need to accompany 2 other team members to and from sydney. please find me three seats on a round trip flight. [system] when would you like to take the return flight? [user] i'm planning on returning on the 14th of this month.
State: [state] airlines=e origin_city=sydney flight_class=b return_date=14th of this month destination_city=chicago departure_date=12th of this month number_checked_bags=none passengers=b

[example] [user] i need a round trip flight and i have 0 bags that need to be checked in. [system] on which date would you like to travel and to where? [user] i want to fly to seattle on the 6th of march and return on the 8th of this month. [system] what city do you want to leave from? [user] look for four tickets on economy flights departing atlanta. [system] i have 1 flight that i think you would like. how about southwest airlines? this flight leaves at 7:15 pm mand returns at 6:55 pm local time. it costs $485 per person. [user] oky. thank you for your assistance. [slots] origin_city=atlanta flight_class=c of possible values a) first class b) premium economy c) economy d) business number_checked_bags=c of possible values a) 1 b) 2 c) 0 airlines=g of possible values a) alaska airlines b) delta airlines c) american airlines d) british airways e) air canada f) united airlines g) southwest airlines h) air france return_date=8th of this month destination_city=seattle passengers=c of possible values a) 4 b) 3 c) 1 d) 2 departure_date=6th of march [context] [user] i have just completed my overseas project and want go back home. could you please find me a one way flight? [system] where will you be travelling to? [user] my destination is chicago. [system] please tell me your departure city and your preferred date of travel. [user] please find flights departing from sydney. i'd like economy class tickets on a flight leaving on 12th of this month. [system] i've found one 1 flight you may like. would you consider taking a delta airlines flight with 1 layover, taking off at 3:55 pm local time, at a cost of $405 per passenger? [user] that sounds good, but i've just been informed that my team's expertise will be required on an extension of the just concluded project, and therefore i need to accompany 2 other team members to and from sydney. please find me three seats on a round trip flight. [system] when would you like to take the return flight? [user] i'm planning on returning on the 14th of this month. [system] how about a delta airlines flight taking off at 3:55 pm local time, with a return flight scheduled for 7:05 am, at a cost of $740 per passenger? [user] please let me know the departure airport.
State: [state] origin_city=sydney flight_class=c number_checked_bags=none airlines=b return_date=14th of this month destination_city=chicago passengers=b departure_date=12th of this month

[example] [user] i need a round trip flight and i have 0 bags that need to be checked in. [system] on which date would you like to travel and to where? [user] i want to fly to seattle on the 6th of march and return on the 8th of this month. [system] what city do you want to leave from? [user] look for four tickets on economy flights departing atlanta. [system] i have 1 flight that i think you would like. how about southwest airlines? this flight leaves at 7:15 pm mand returns at 6:55 pm local time. it costs $485 per person. [user] oky. thank you for your assistance. [slots] destination_city=seattle origin_city=atlanta passengers=a of possible values a) 1 b) 3 c) 2 d) 4 departure_date=6th of march return_date=8th of this month number_checked_bags=c of possible values a) 1 b) 2 c) 0 airlines=b of possible values a) british airways b) southwest airlines c) delta airlines d) united airlines e) air france f) american airlines g) alaska airlines h) air canada flight_class=a of possible values a) economy b) business c) premium economy d) first class [context] [user] i have just completed my overseas project and want go back home. could you please find me a one way flight? [system] where will you be travelling to? [user] my destination is chicago. [system] please tell me your departure city and your preferred date of travel. [user] please find flights departing from sydney. i'd like economy class tickets on a flight leaving on 12th of this month. [system] i've found one 1 flight you may like. would you consider taking a delta airlines flight with 1 layover, taking off at 3:55 pm local time, at a cost of $405 per passenger? [user] that sounds good, but i've just been informed that my team's expertise will be required on an extension of the just concluded project, and therefore i need to accompany 2 other team members to and from sydney. please find me three seats on a round trip flight. [system] when would you like to take the return flight? [user] i'm planning on returning on the 14th of this month. [system] how about a delta airlines flight taking off at 3:55 pm local time, with a return flight scheduled for 7:05 am, at a cost of $740 per passenger? [user] please let me know the departure airport. [system] the flight departs from kingsford smith international airport. [user] sounds good. that will be all.
State: [state] destination_city=chicago origin_city=sydney passengers=b departure_date=12th of this month return_date=14th of this month number_checked_bags=none airlines=c flight_class=a