[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) premium economy c) first class d) economy destination_city=seattle origin_city=atlanta departure_date=6th of march passengers=c of possible values a) 4 b) 3 c) 1 d) 2 airlines=e of possible values a) air france b) air canada c) british airways d) american airlines e) southwest airlines f) alaska airlines g) delta airlines h) united airlines return_date=8th of this month number_checked_bags=b of possible values a) 1 b) 0 c) 2 [context] [user] can you search for one way flight?
State: [state] flight_class=none destination_city=none origin_city=none departure_date=none passengers=none airlines=none 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] passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=8th of this month departure_date=6th of march destination_city=seattle origin_city=atlanta flight_class=c of possible values a) first class b) business c) economy d) premium economy airlines=h of possible values a) air france b) delta airlines c) american airlines d) united airlines e) alaska airlines f) british airways g) air canada h) southwest airlines number_checked_bags=a of possible values a) 0 b) 1 c) 2 [context] [user] can you search for one way flight? [system] what will be your destination? [user] my destination is san francisco.
State: [state] passengers=none return_date=none departure_date=none destination_city=san francisco origin_city=none flight_class=none airlines=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] origin_city=atlanta flight_class=c of possible values a) business b) first class c) economy d) premium economy number_checked_bags=c of possible values a) 2 b) 1 c) 0 return_date=8th of this month airlines=h of possible values a) delta airlines b) british airways c) air canada d) air france e) alaska airlines f) united airlines g) american airlines h) southwest airlines passengers=c of possible values a) 4 b) 2 c) 1 d) 3 departure_date=6th of march destination_city=seattle [context] [user] can you search for one way flight? [system] what will be your destination? [user] my destination is san francisco. [system] what will be the city and date of departure? [user] my city and date of departure is new york and on the 1st.
State: [state] origin_city=new york flight_class=none number_checked_bags=none return_date=none airlines=none passengers=none departure_date=the 1st destination_city=san francisco

[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=a of possible values a) 1 b) 2 c) 3 d) 4 number_checked_bags=c of possible values a) 2 b) 1 c) 0 destination_city=seattle origin_city=atlanta return_date=8th of this month airlines=g of possible values a) air canada b) alaska airlines c) united airlines d) air france e) american airlines f) delta airlines g) southwest airlines h) british airways flight_class=a of possible values a) economy b) business c) premium economy d) first class departure_date=6th of march [context] [user] can you search for one way flight? [system] what will be your destination? [user] my destination is san francisco. [system] what will be the city and date of departure? [user] my city and date of departure is new york and on the 1st. [system] how about american airlines which takes off at 9:15 am with 0 layovers and the ticket is priced at $217? [user] can you find any other flight for 1 seat and zero bags to check in.
State: [state] passengers=a number_checked_bags=c destination_city=san francisco origin_city=new york return_date=none airlines=none flight_class=none departure_date=the 1st

[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) 3 b) 2 c) 1 d) 4 airlines=b of possible values a) united airlines b) southwest airlines c) delta airlines d) air france e) alaska airlines f) air canada g) british airways h) american airlines flight_class=c of possible values a) first class b) premium economy c) economy d) business number_checked_bags=c of possible values a) 2 b) 1 c) 0 departure_date=6th of march destination_city=seattle origin_city=atlanta return_date=8th of this month [context] [user] can you search for one way flight? [system] what will be your destination? [user] my destination is san francisco. [system] what will be the city and date of departure? [user] my city and date of departure is new york and on the 1st. [system] how about american airlines which takes off at 9:15 am with 0 layovers and the ticket is priced at $217? [user] can you find any other flight for 1 seat and zero bags to check in. [system] how about delta airlines which takes off at 6:40 pm with 0 layovers and the ticket is priced at $174? [user] which airport does the flight depart from and what is class of ticket?
State: [state] passengers=c airlines=none flight_class=none number_checked_bags=c departure_date=the 1st destination_city=san francisco origin_city=new york 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] number_checked_bags=b of possible values a) 2 b) 0 c) 1 destination_city=seattle passengers=a of possible values a) 1 b) 2 c) 3 d) 4 origin_city=atlanta return_date=8th of this month airlines=f of possible values a) air france b) alaska airlines c) delta airlines d) british airways e) united airlines f) southwest airlines g) american airlines h) air canada departure_date=6th of march flight_class=b of possible values a) first class b) economy c) premium economy d) business [context] [user] can you search for one way flight? [system] what will be your destination? [user] my destination is san francisco. [system] what will be the city and date of departure? [user] my city and date of departure is new york and on the 1st. [system] how about american airlines which takes off at 9:15 am with 0 layovers and the ticket is priced at $217? [user] can you find any other flight for 1 seat and zero bags to check in. [system] how about delta airlines which takes off at 6:40 pm with 0 layovers and the ticket is priced at $174? [user] which airport does the flight depart from and what is class of ticket? [system] the ticket is economy class and it is taking off from jfk international airport. [user] can you search for any other premium economy ticket in united airlines?
State: [state] number_checked_bags=b destination_city=san francisco passengers=a origin_city=new york return_date=none airlines=e departure_date=the 1st flight_class=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] passengers=c of possible values a) 3 b) 2 c) 1 d) 4 number_checked_bags=b of possible values a) 1 b) 0 c) 2 return_date=8th of this month airlines=b of possible values a) delta airlines b) southwest airlines c) united airlines d) american airlines e) air france f) british airways g) alaska airlines h) air canada destination_city=seattle origin_city=atlanta departure_date=6th of march flight_class=a of possible values a) economy b) first class c) premium economy d) business [context] [user] can you search for one way flight? [system] what will be your destination? [user] my destination is san francisco. [system] what will be the city and date of departure? [user] my city and date of departure is new york and on the 1st. [system] how about american airlines which takes off at 9:15 am with 0 layovers and the ticket is priced at $217? [user] can you find any other flight for 1 seat and zero bags to check in. [system] how about delta airlines which takes off at 6:40 pm with 0 layovers and the ticket is priced at $174? [user] which airport does the flight depart from and what is class of ticket? [system] the ticket is economy class and it is taking off from jfk international airport. [user] can you search for any other premium economy ticket in united airlines? [system] how about united airlines which takes off at 11:15 am with 0 layovers and the ticket is priced at $293. [user] okay, find me round trip flights.
State: [state] passengers=c number_checked_bags=b return_date=none airlines=c destination_city=san francisco origin_city=new york departure_date=the 1st flight_class=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 airlines=g of possible values a) air france b) air canada c) delta airlines d) alaska airlines e) british airways f) united airlines g) southwest airlines h) american airlines departure_date=6th of march origin_city=atlanta passengers=c of possible values a) 4 b) 3 c) 1 d) 2 destination_city=seattle number_checked_bags=a of possible values a) 0 b) 1 c) 2 flight_class=a of possible values a) economy b) business c) first class d) premium economy [context] [user] can you search for one way flight? [system] what will be your destination? [user] my destination is san francisco. [system] what will be the city and date of departure? [user] my city and date of departure is new york and on the 1st. [system] how about american airlines which takes off at 9:15 am with 0 layovers and the ticket is priced at $217? [user] can you find any other flight for 1 seat and zero bags to check in. [system] how about delta airlines which takes off at 6:40 pm with 0 layovers and the ticket is priced at $174? [user] which airport does the flight depart from and what is class of ticket? [system] the ticket is economy class and it is taking off from jfk international airport. [user] can you search for any other premium economy ticket in united airlines? [system] how about united airlines which takes off at 11:15 am with 0 layovers and the ticket is priced at $293. [user] okay, find me round trip flights. [system] when do you want to get back? [user] i will be returning on the 3rd.
State: [state] return_date=the 3rd airlines=f departure_date=the 1st origin_city=new york passengers=c destination_city=san francisco number_checked_bags=a flight_class=d

[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] number_checked_bags=c of possible values a) 1 b) 2 c) 0 return_date=8th of this month origin_city=atlanta flight_class=a of possible values a) economy b) first class c) business d) premium economy airlines=d of possible values a) british airways b) air canada c) american airlines d) southwest airlines e) alaska airlines f) united airlines g) delta airlines h) air france passengers=b of possible values a) 2 b) 1 c) 3 d) 4 departure_date=6th of march destination_city=seattle [context] [user] can you search for one way flight? [system] what will be your destination? [user] my destination is san francisco. [system] what will be the city and date of departure? [user] my city and date of departure is new york and on the 1st. [system] how about american airlines which takes off at 9:15 am with 0 layovers and the ticket is priced at $217? [user] can you find any other flight for 1 seat and zero bags to check in. [system] how about delta airlines which takes off at 6:40 pm with 0 layovers and the ticket is priced at $174? [user] which airport does the flight depart from and what is class of ticket? [system] the ticket is economy class and it is taking off from jfk international airport. [user] can you search for any other premium economy ticket in united airlines? [system] how about united airlines which takes off at 11:15 am with 0 layovers and the ticket is priced at $293. [user] okay, find me round trip flights. [system] when do you want to get back? [user] i will be returning on the 3rd. [system] there is 1 united airlines flight which leaves at 11:15 am and the returning flight is at 8:05 pm and the ticket is priced at $595. [user] that will be all. thank you.
State: [state] number_checked_bags=c return_date=the 3rd origin_city=new york flight_class=d airlines=f passengers=b departure_date=the 1st destination_city=san francisco