[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=a of possible values a) southwest airlines b) united airlines c) air canada d) british airways e) american airlines f) delta airlines g) air france h) alaska airlines origin_city=atlanta flight_class=b of possible values a) business b) economy c) first class d) premium economy destination_city=seattle departure_date=6th of march passengers=a of possible values a) 1 b) 4 c) 2 d) 3 number_checked_bags=c of possible values a) 1 b) 2 c) 0 return_date=8th of this month [context] [user] will you find a one way flight with 0 bags to check in?
State: [state] airlines=none origin_city=none flight_class=none destination_city=none departure_date=none passengers=none number_checked_bags=c return_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] return_date=8th of this month destination_city=seattle number_checked_bags=c of possible values a) 2 b) 1 c) 0 origin_city=atlanta airlines=b of possible values a) united airlines b) southwest airlines c) american airlines d) alaska airlines e) delta airlines f) air france g) british airways h) air canada passengers=a of possible values a) 1 b) 3 c) 4 d) 2 flight_class=d of possible values a) premium economy b) first class c) business d) economy departure_date=6th of march [context] [user] will you find a one way flight with 0 bags to check in? [system] where are you departing from? where are you going? what date are you traveling? [user] i want to fly from vancouver to new york on 9th of march.
State: [state] return_date=none destination_city=new york number_checked_bags=c origin_city=vancouver airlines=none passengers=none flight_class=none departure_date=9th of march

[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=a of possible values a) southwest airlines b) alaska airlines c) united airlines d) american airlines e) air canada f) british airways g) air france h) delta airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 origin_city=atlanta return_date=8th of this month flight_class=a of possible values a) economy b) premium economy c) first class d) business departure_date=6th of march number_checked_bags=a of possible values a) 0 b) 2 c) 1 [context] [user] will you find a one way flight with 0 bags to check in? [system] where are you departing from? where are you going? what date are you traveling? [user] i want to fly from vancouver to new york on 9th of march. [system] i found 4 flights. one of them is air canada at $338 per passenger with 1 layover that takes off at 1:40 am. [user] which airport does it depart from? where does it land?
State: [state] destination_city=new york airlines=none passengers=none origin_city=vancouver return_date=none flight_class=none departure_date=9th of march number_checked_bags=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] origin_city=atlanta departure_date=6th of march airlines=a of possible values a) southwest airlines b) delta airlines c) united airlines d) air canada e) air france f) british airways g) alaska airlines h) american airlines number_checked_bags=b of possible values a) 2 b) 0 c) 1 flight_class=d of possible values a) premium economy b) business c) first class d) economy return_date=8th of this month destination_city=seattle passengers=b of possible values a) 3 b) 1 c) 2 d) 4 [context] [user] will you find a one way flight with 0 bags to check in? [system] where are you departing from? where are you going? what date are you traveling? [user] i want to fly from vancouver to new york on 9th of march. [system] i found 4 flights. one of them is air canada at $338 per passenger with 1 layover that takes off at 1:40 am. [user] which airport does it depart from? where does it land? [system] it flies from yvr international airport to jfk international airport. [user] will you find me something else?
State: [state] origin_city=vancouver departure_date=9th of march airlines=none number_checked_bags=b flight_class=none return_date=none destination_city=new york 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] departure_date=6th of march number_checked_bags=c of possible values a) 2 b) 1 c) 0 return_date=8th of this month destination_city=seattle origin_city=atlanta passengers=d of possible values a) 2 b) 3 c) 4 d) 1 airlines=c of possible values a) united airlines b) british airways c) southwest airlines d) air canada e) delta airlines f) air france g) american airlines h) alaska airlines flight_class=c of possible values a) premium economy b) first class c) economy d) business [context] [user] will you find a one way flight with 0 bags to check in? [system] where are you departing from? where are you going? what date are you traveling? [user] i want to fly from vancouver to new york on 9th of march. [system] i found 4 flights. one of them is air canada at $338 per passenger with 1 layover that takes off at 1:40 am. [user] which airport does it depart from? where does it land? [system] it flies from yvr international airport to jfk international airport. [user] will you find me something else? [system] i found american airlines at $295 per passenger with take off at 5:15 am and 1 layovers. [user] anything else?
State: [state] departure_date=9th of march number_checked_bags=c return_date=none destination_city=new york origin_city=vancouver passengers=none airlines=none 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] departure_date=6th of march destination_city=seattle origin_city=atlanta flight_class=d of possible values a) business b) premium economy c) first class d) economy airlines=a of possible values a) southwest airlines b) alaska airlines c) british airways d) american airlines e) air france f) air canada g) delta airlines h) united airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 number_checked_bags=c of possible values a) 2 b) 1 c) 0 return_date=8th of this month [context] [user] will you find a one way flight with 0 bags to check in? [system] where are you departing from? where are you going? what date are you traveling? [user] i want to fly from vancouver to new york on 9th of march. [system] i found 4 flights. one of them is air canada at $338 per passenger with 1 layover that takes off at 1:40 am. [user] which airport does it depart from? where does it land? [system] it flies from yvr international airport to jfk international airport. [user] will you find me something else? [system] i found american airlines at $295 per passenger with take off at 5:15 am and 1 layovers. [user] anything else? [system] how about delta airlines at $335 per passenger that takes off at 6:40 am and has 1 layover? [user] sounds great. will you find round trip flights?
State: [state] departure_date=9th of march destination_city=new york origin_city=vancouver flight_class=dontcare airlines=g passengers=none number_checked_bags=c return_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] destination_city=seattle departure_date=6th of march origin_city=atlanta return_date=8th of this month number_checked_bags=c of possible values a) 1 b) 2 c) 0 airlines=c of possible values a) delta airlines b) alaska airlines c) southwest airlines d) american airlines e) air france f) british airways g) united airlines h) air canada flight_class=c of possible values a) premium economy b) first class c) economy d) business passengers=b of possible values a) 4 b) 1 c) 2 d) 3 [context] [user] will you find a one way flight with 0 bags to check in? [system] where are you departing from? where are you going? what date are you traveling? [user] i want to fly from vancouver to new york on 9th of march. [system] i found 4 flights. one of them is air canada at $338 per passenger with 1 layover that takes off at 1:40 am. [user] which airport does it depart from? where does it land? [system] it flies from yvr international airport to jfk international airport. [user] will you find me something else? [system] i found american airlines at $295 per passenger with take off at 5:15 am and 1 layovers. [user] anything else? [system] how about delta airlines at $335 per passenger that takes off at 6:40 am and has 1 layover? [user] sounds great. will you find round trip flights? [system] which day are you returning? [user] 11th of march.
State: [state] destination_city=new york departure_date=9th of march origin_city=vancouver return_date=11th of march number_checked_bags=c airlines=a flight_class=dontcare 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] flight_class=b of possible values a) premium economy b) economy c) business d) first class departure_date=6th of march number_checked_bags=a of possible values a) 0 b) 2 c) 1 passengers=a of possible values a) 1 b) 4 c) 3 d) 2 destination_city=seattle airlines=f of possible values a) alaska airlines b) delta airlines c) air france d) air canada e) british airways f) southwest airlines g) american airlines h) united airlines return_date=8th of this month origin_city=atlanta [context] [user] will you find a one way flight with 0 bags to check in? [system] where are you departing from? where are you going? what date are you traveling? [user] i want to fly from vancouver to new york on 9th of march. [system] i found 4 flights. one of them is air canada at $338 per passenger with 1 layover that takes off at 1:40 am. [user] which airport does it depart from? where does it land? [system] it flies from yvr international airport to jfk international airport. [user] will you find me something else? [system] i found american airlines at $295 per passenger with take off at 5:15 am and 1 layovers. [user] anything else? [system] how about delta airlines at $335 per passenger that takes off at 6:40 am and has 1 layover? [user] sounds great. will you find round trip flights? [system] which day are you returning? [user] 11th of march. [system] i found delta airlines at $624 per passenger that takes off at 10:15 am. return flight takes off at 6:40 pm. [user] thanks, that's all.
State: [state] flight_class=dontcare departure_date=9th of march number_checked_bags=a passengers=none destination_city=new york airlines=b return_date=11th of march origin_city=vancouver