[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) united airlines b) southwest airlines c) british airways d) american airlines e) air canada f) alaska airlines g) delta airlines h) air france passengers=a of possible values a) 1 b) 2 c) 3 d) 4 origin_city=atlanta return_date=8th of this month departure_date=6th of march number_checked_bags=c of possible values a) 1 b) 2 c) 0 flight_class=c of possible values a) business b) premium economy c) economy d) first class destination_city=seattle [context] [user] please help me find 2 seats on a one way flight, with zero bags to check in.
State: [state] airlines=none passengers=b origin_city=none return_date=none departure_date=none number_checked_bags=c flight_class=none destination_city=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 passengers=c of possible values a) 4 b) 2 c) 1 d) 3 number_checked_bags=b of possible values a) 2 b) 0 c) 1 airlines=h of possible values a) british airways b) american airlines c) united airlines d) air canada e) delta airlines f) alaska airlines g) air france h) southwest airlines flight_class=b of possible values a) first class b) economy c) premium economy d) business return_date=8th of this month origin_city=atlanta destination_city=seattle [context] [user] please help me find 2 seats on a one way flight, with zero bags to check in. [system] when would you like to to fly out? [user] i'd like to depart on 7th of this month.
State: [state] departure_date=7th of this month passengers=b number_checked_bags=b airlines=none flight_class=none return_date=none origin_city=none destination_city=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) business b) economy c) premium economy d) first class number_checked_bags=c of possible values a) 2 b) 1 c) 0 origin_city=atlanta airlines=a of possible values a) southwest airlines b) delta airlines c) american airlines d) united airlines e) air france f) british airways g) air canada h) alaska airlines passengers=a of possible values a) 1 b) 4 c) 2 d) 3 departure_date=6th of march return_date=8th of this month destination_city=seattle [context] [user] please help me find 2 seats on a one way flight, with zero bags to check in. [system] when would you like to to fly out? [user] i'd like to depart on 7th of this month. [system] please let me have you destination. [user] i'll be going to philadelphia. the ticket class doesn't matter.
State: [state] flight_class=dontcare number_checked_bags=c origin_city=none airlines=none passengers=c departure_date=7th of this month return_date=none destination_city=philadelphia

[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 return_date=8th of this month number_checked_bags=a of possible values a) 0 b) 1 c) 2 destination_city=seattle airlines=a of possible values a) southwest airlines b) british airways c) air canada d) delta airlines e) alaska airlines f) united airlines g) american airlines h) air france passengers=b of possible values a) 3 b) 1 c) 2 d) 4 flight_class=b of possible values a) first class b) economy c) business d) premium economy [context] [user] please help me find 2 seats on a one way flight, with zero bags to check in. [system] when would you like to to fly out? [user] i'd like to depart on 7th of this month. [system] please let me have you destination. [user] i'll be going to philadelphia. the ticket class doesn't matter. [system] may i have your origin city? [user] please search for flights from vancouver.
State: [state] origin_city=vancouver departure_date=7th of this month return_date=none number_checked_bags=a destination_city=philadelphia airlines=none passengers=c flight_class=dontcare

[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=b of possible values a) 1 b) 0 c) 2 airlines=b of possible values a) alaska airlines b) southwest airlines c) delta airlines d) air canada e) united airlines f) air france g) british airways h) american airlines departure_date=6th of march origin_city=atlanta passengers=b of possible values a) 3 b) 1 c) 2 d) 4 flight_class=c of possible values a) premium economy b) business c) economy d) first class [context] [user] please help me find 2 seats on a one way flight, with zero bags to check in. [system] when would you like to to fly out? [user] i'd like to depart on 7th of this month. [system] please let me have you destination. [user] i'll be going to philadelphia. the ticket class doesn't matter. [system] may i have your origin city? [user] please search for flights from vancouver. [system] your search has yielded 2 flights. do you like flying on delta airlines? they have seats costing $314 per passenger on a flight with 1 layover, leaving at 2:30 am local time. [user] that sounds good, but i've just been asked to attend a job interview in vancouver on the 10th of march. please find me round trip tickets.
State: [state] return_date=none destination_city=philadelphia number_checked_bags=b airlines=c departure_date=7th of this month origin_city=vancouver passengers=c flight_class=dontcare

[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=d of possible values a) premium economy b) business c) first class d) economy number_checked_bags=a of possible values a) 0 b) 2 c) 1 airlines=b of possible values a) british airways b) southwest airlines c) delta airlines d) united airlines e) alaska airlines f) american airlines g) air france h) air canada passengers=d of possible values a) 4 b) 2 c) 3 d) 1 origin_city=atlanta return_date=8th of this month departure_date=6th of march [context] [user] please help me find 2 seats on a one way flight, with zero bags to check in. [system] when would you like to to fly out? [user] i'd like to depart on 7th of this month. [system] please let me have you destination. [user] i'll be going to philadelphia. the ticket class doesn't matter. [system] may i have your origin city? [user] please search for flights from vancouver. [system] your search has yielded 2 flights. do you like flying on delta airlines? they have seats costing $314 per passenger on a flight with 1 layover, leaving at 2:30 am local time. [user] that sounds good, but i've just been asked to attend a job interview in vancouver on the 10th of march. please find me round trip tickets. [system] sure, no problem. when would you like to return? [user] i would like to return on march 9th so that i can make it to my interview.
State: [state] destination_city=philadelphia flight_class=dontcare number_checked_bags=a airlines=c passengers=b origin_city=vancouver return_date=march 9th departure_date=7th 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] departure_date=6th of march destination_city=seattle passengers=c of possible values a) 2 b) 3 c) 1 d) 4 airlines=c of possible values a) air canada b) air france c) southwest airlines d) american airlines e) delta airlines f) british airways g) alaska airlines h) united airlines origin_city=atlanta return_date=8th of this month number_checked_bags=b of possible values a) 2 b) 0 c) 1 flight_class=b of possible values a) premium economy b) economy c) business d) first class [context] [user] please help me find 2 seats on a one way flight, with zero bags to check in. [system] when would you like to to fly out? [user] i'd like to depart on 7th of this month. [system] please let me have you destination. [user] i'll be going to philadelphia. the ticket class doesn't matter. [system] may i have your origin city? [user] please search for flights from vancouver. [system] your search has yielded 2 flights. do you like flying on delta airlines? they have seats costing $314 per passenger on a flight with 1 layover, leaving at 2:30 am local time. [user] that sounds good, but i've just been asked to attend a job interview in vancouver on the 10th of march. please find me round trip tickets. [system] sure, no problem. when would you like to return? [user] i would like to return on march 9th so that i can make it to my interview. [system] okay, i've found 1 flight that you may like. how does delta airlines sound? they have seats available on a flight taking off at 2:30 am local time,with a returning flight scheduled for 4:05 pm local time, at a cost of $876 per seat. [user] sounds good.
State: [state] departure_date=7th of this month destination_city=philadelphia passengers=a airlines=e origin_city=vancouver return_date=march 9th number_checked_bags=b flight_class=dontcare

[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 return_date=8th of this month departure_date=6th of march number_checked_bags=c of possible values a) 1 b) 2 c) 0 airlines=h of possible values a) american airlines b) delta airlines c) air canada d) british airways e) alaska airlines f) united airlines g) air france h) southwest airlines passengers=c of possible values a) 3 b) 4 c) 1 d) 2 flight_class=d of possible values a) premium economy b) business c) first class d) economy origin_city=atlanta [context] [user] please help me find 2 seats on a one way flight, with zero bags to check in. [system] when would you like to to fly out? [user] i'd like to depart on 7th of this month. [system] please let me have you destination. [user] i'll be going to philadelphia. the ticket class doesn't matter. [system] may i have your origin city? [user] please search for flights from vancouver. [system] your search has yielded 2 flights. do you like flying on delta airlines? they have seats costing $314 per passenger on a flight with 1 layover, leaving at 2:30 am local time. [user] that sounds good, but i've just been asked to attend a job interview in vancouver on the 10th of march. please find me round trip tickets. [system] sure, no problem. when would you like to return? [user] i would like to return on march 9th so that i can make it to my interview. [system] okay, i've found 1 flight that you may like. how does delta airlines sound? they have seats available on a flight taking off at 2:30 am local time,with a returning flight scheduled for 4:05 pm local time, at a cost of $876 per seat. [user] sounds good. [system] will there be anything else? [user] no. thank you very much. you've been very helpful.
State: [state] destination_city=philadelphia return_date=march 9th departure_date=7th of this month number_checked_bags=c airlines=b passengers=d flight_class=dontcare origin_city=vancouver