[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 airlines=e of possible values a) american airlines b) air france c) alaska airlines d) delta airlines e) southwest airlines f) united airlines g) air canada h) british airways flight_class=a of possible values a) economy b) first class c) business d) premium economy departure_date=6th of march origin_city=atlanta number_checked_bags=b of possible values a) 2 b) 0 c) 1 return_date=8th of this month passengers=a of possible values a) 1 b) 2 c) 3 d) 4 [context] [user] i need to attend a business meeting and i wish to travel . will you find a one way flight?
State: [state] destination_city=none airlines=none flight_class=none departure_date=none origin_city=none number_checked_bags=none return_date=none 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] return_date=8th of this month departure_date=6th of march airlines=f of possible values a) british airways b) alaska airlines c) american airlines d) air france e) united airlines f) southwest airlines g) air canada h) delta airlines flight_class=d of possible values a) business b) premium economy c) first class d) economy passengers=d of possible values a) 2 b) 3 c) 4 d) 1 destination_city=seattle number_checked_bags=a of possible values a) 0 b) 1 c) 2 origin_city=atlanta [context] [user] i need to attend a business meeting and i wish to travel . will you find a one way flight? [system] in which city you wish to depart from and on which date you wish to travel ? to which place are you planning to go? [user] i wish to travel from city washington to london , on date the 1st.
State: [state] return_date=none departure_date=the 1st airlines=none flight_class=none passengers=none destination_city=london number_checked_bags=none origin_city=washington

[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 flight_class=c of possible values a) business b) first class c) economy d) premium economy number_checked_bags=c of possible values a) 1 b) 2 c) 0 departure_date=6th of march return_date=8th of this month passengers=b of possible values a) 3 b) 1 c) 2 d) 4 airlines=b of possible values a) united airlines b) southwest airlines c) delta airlines d) american airlines e) alaska airlines f) british airways g) air france h) air canada origin_city=atlanta [context] [user] i need to attend a business meeting and i wish to travel . will you find a one way flight? [system] in which city you wish to depart from and on which date you wish to travel ? to which place are you planning to go? [user] i wish to travel from city washington to london , on date the 1st. [system] there are 4 flights according to your interest. whether you like to fly with american airlines? flight takes off at 1 pm local time and itinerary has 1 layovers and its costs $303 per passsenger. [user] all right . thanks a lot for your immense help.
State: [state] destination_city=london flight_class=none number_checked_bags=none departure_date=the 1st return_date=none passengers=none airlines=d origin_city=washington