[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=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=e of possible values a) alaska airlines b) american airlines c) united airlines d) air france e) southwest airlines f) british airways g) delta airlines h) air canada origin_city=atlanta destination_city=seattle flight_class=b of possible values a) business b) economy c) first class d) premium economy number_checked_bags=b of possible values a) 2 b) 0 c) 1 return_date=8th of this month departure_date=6th of march [context] [user] i need a one-way flight, preferably with american airlines.
State: [state] passengers=none airlines=b origin_city=none destination_city=none flight_class=none number_checked_bags=none return_date=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=d of possible values a) business b) first class c) premium economy d) economy passengers=b of possible values a) 3 b) 1 c) 2 d) 4 airlines=c of possible values a) alaska airlines b) delta airlines c) southwest airlines d) united airlines e) air canada f) british airways g) american airlines h) air france destination_city=seattle origin_city=atlanta departure_date=6th of march return_date=8th of this month number_checked_bags=c of possible values a) 2 b) 1 c) 0 [context] [user] i need a one-way flight, preferably with american airlines. [system] where are you flying from, and what is the destination? what day will you be traveling? [user] i need a flight from london to chicago for the 4th of march.
State: [state] flight_class=none passengers=none airlines=g destination_city=chicago origin_city=london departure_date=4th of march return_date=none number_checked_bags=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=c of possible values a) american airlines b) british airways c) southwest airlines d) united airlines e) air france f) alaska airlines g) delta airlines h) air canada departure_date=6th of march origin_city=atlanta return_date=8th of this month flight_class=c of possible values a) first class b) premium economy c) economy d) business destination_city=seattle passengers=a of possible values a) 1 b) 4 c) 3 d) 2 number_checked_bags=c of possible values a) 2 b) 1 c) 0 [context] [user] i need a one-way flight, preferably with american airlines. [system] where are you flying from, and what is the destination? what day will you be traveling? [user] i need a flight from london to chicago for the 4th of march. [system] i've found 1 flight with american airlines. the flight takes off at 2:25 am local time and has 0 layovers. it is $261 per passenger. [user] okay. i round trip economy flight. i have zero bags to check.
State: [state] airlines=a departure_date=4th of march origin_city=london return_date=none flight_class=c destination_city=chicago passengers=none number_checked_bags=c

[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 number_checked_bags=a of possible values a) 0 b) 1 c) 2 destination_city=seattle origin_city=atlanta passengers=d of possible values a) 3 b) 2 c) 4 d) 1 airlines=h of possible values a) delta airlines b) british airways c) alaska airlines d) united airlines e) air canada f) american airlines g) air france h) southwest airlines departure_date=6th of march flight_class=b of possible values a) premium economy b) economy c) business d) first class [context] [user] i need a one-way flight, preferably with american airlines. [system] where are you flying from, and what is the destination? what day will you be traveling? [user] i need a flight from london to chicago for the 4th of march. [system] i've found 1 flight with american airlines. the flight takes off at 2:25 am local time and has 0 layovers. it is $261 per passenger. [user] okay. i round trip economy flight. i have zero bags to check. [system] what day do you want to return? [user] i plan on returning on the 6th.
State: [state] return_date=the 6th number_checked_bags=a destination_city=chicago origin_city=london passengers=none airlines=f departure_date=4th of march flight_class=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] flight_class=d of possible values a) first class b) premium economy c) business d) economy passengers=d of possible values a) 3 b) 2 c) 4 d) 1 destination_city=seattle return_date=8th of this month departure_date=6th of march number_checked_bags=c of possible values a) 1 b) 2 c) 0 origin_city=atlanta airlines=h of possible values a) united airlines b) alaska airlines c) american airlines d) air canada e) air france f) delta airlines g) british airways h) southwest airlines [context] [user] i need a one-way flight, preferably with american airlines. [system] where are you flying from, and what is the destination? what day will you be traveling? [user] i need a flight from london to chicago for the 4th of march. [system] i've found 1 flight with american airlines. the flight takes off at 2:25 am local time and has 0 layovers. it is $261 per passenger. [user] okay. i round trip economy flight. i have zero bags to check. [system] what day do you want to return? [user] i plan on returning on the 6th. [system] i found 1 american airlines flight leaving at 2:25 am local time. the return flight leaves at 2:40 pm local time. it's $617 per ticket. [user] how many tickets did you get? which airport does it leave from?
State: [state] flight_class=d passengers=none destination_city=chicago return_date=the 6th departure_date=4th of march number_checked_bags=c origin_city=london airlines=c

[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 flight_class=b of possible values a) premium economy b) economy c) first class d) business number_checked_bags=b of possible values a) 2 b) 0 c) 1 departure_date=6th of march passengers=d of possible values a) 3 b) 4 c) 2 d) 1 airlines=a of possible values a) southwest airlines b) american airlines c) air canada d) united airlines e) delta airlines f) british airways g) alaska airlines h) air france destination_city=seattle [context] [user] i need a one-way flight, preferably with american airlines. [system] where are you flying from, and what is the destination? what day will you be traveling? [user] i need a flight from london to chicago for the 4th of march. [system] i've found 1 flight with american airlines. the flight takes off at 2:25 am local time and has 0 layovers. it is $261 per passenger. [user] okay. i round trip economy flight. i have zero bags to check. [system] what day do you want to return? [user] i plan on returning on the 6th. [system] i found 1 american airlines flight leaving at 2:25 am local time. the return flight leaves at 2:40 pm local time. it's $617 per ticket. [user] how many tickets did you get? which airport does it leave from? [system] i got 1 ticket. the flight leaves from heathrow international airport. [user] okay. thanks, that's all i need.
State: [state] return_date=the 6th origin_city=london flight_class=b number_checked_bags=b departure_date=4th of march passengers=none airlines=b destination_city=chicago