[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] departure_date=6th of march origin_city=atlanta destination_city=seattle flight_class=d of possible values a) business b) first class c) premium economy d) economy number_checked_bags=b of possible values a) 1 b) 0 c) 2 passengers=b of possible values a) 2 b) 1 c) 4 d) 3 return_date=8th of this month airlines=d of possible values a) american airlines b) alaska airlines c) air france d) southwest airlines e) united airlines f) air canada g) delta airlines h) british airways [context] [user] pull up one way flights. also note i will have zero bags.
State: [state] departure_date=none origin_city=none destination_city=none flight_class=none number_checked_bags=b passengers=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] return_date=8th of this month origin_city=atlanta passengers=c of possible values a) 3 b) 4 c) 1 d) 2 departure_date=6th of march destination_city=seattle airlines=a of possible values a) southwest airlines b) united airlines c) delta airlines d) british airways e) air france f) alaska airlines g) air canada h) american airlines number_checked_bags=b of possible values a) 1 b) 0 c) 2 flight_class=b of possible values a) business b) economy c) premium economy d) first class [context] [user] pull up one way flights. also note i will have zero bags. [system] sure, where are you planning a trip to? i will also need to know when you would like to leave and from which airport city. [user] check flights leaving phoenix to mexico city on march 11th please.
State: [state] return_date=none origin_city=phoenix passengers=none departure_date=march 11th destination_city=mexico city airlines=none number_checked_bags=b flight_class=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) 2 b) 4 c) 1 d) 3 departure_date=6th of march number_checked_bags=a of possible values a) 0 b) 1 c) 2 flight_class=c of possible values a) premium economy b) first class c) economy d) business origin_city=atlanta airlines=g of possible values a) american airlines b) alaska airlines c) british airways d) air canada e) delta airlines f) united airlines g) southwest airlines h) air france return_date=8th of this month destination_city=seattle [context] [user] pull up one way flights. also note i will have zero bags. [system] sure, where are you planning a trip to? i will also need to know when you would like to leave and from which airport city. [user] check flights leaving phoenix to mexico city on march 11th please. [system] sure thing. delta airlines has some flights available. one flight is departing at 6:25 pm local time and has 1 layover. this ticket would be $258. how does this sound? [user] sounds good. that was all i needed.
State: [state] passengers=none departure_date=march 11th number_checked_bags=a flight_class=none origin_city=phoenix airlines=e return_date=none destination_city=mexico city