[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] airlines=f of possible values a) southwest airlines b) american airlines c) united airlines d) british airways e) air france f) delta airlines g) air canada h) alaska airlines return_date=the 13th origin=seattle seating_class=a of possible values a) economy b) first class c) business d) premium economy departure_date=9th of this month destination=sf passengers=b of possible values a) 4 b) 1 c) 3 d) 2 [context] [user] hey there. i need a one way flight out of nyc.
State: [state] airlines=none return_date=none origin=nyc seating_class=none departure_date=none destination=none passengers=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] origin=seattle airlines=h of possible values a) alaska airlines b) southwest airlines c) united airlines d) british airways e) american airlines f) air france g) air canada h) delta airlines departure_date=9th of this month return_date=the 13th seating_class=a of possible values a) economy b) business c) first class d) premium economy destination=sf passengers=d of possible values a) 4 b) 2 c) 3 d) 1 [context] [user] hey there. i need a one way flight out of nyc. [system] sure. when are you departing? where are you going? [user] i'll leave on the 10th of march to paris, france.
State: [state] origin=nyc airlines=none departure_date=10th of march return_date=none seating_class=none destination=paris, france passengers=none

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] seating_class=a of possible values a) economy b) business c) first class d) premium economy origin=seattle destination=sf return_date=the 13th departure_date=9th of this month passengers=a of possible values a) 1 b) 4 c) 3 d) 2 airlines=c of possible values a) united airlines b) air france c) delta airlines d) american airlines e) alaska airlines f) air canada g) southwest airlines h) british airways [context] [user] hey there. i need a one way flight out of nyc. [system] sure. when are you departing? where are you going? [user] i'll leave on the 10th of march to paris, france. [system] okay. we have a flight with american airlines departing at 7:35 am with 0 stops. the ticket price is $223. [user] that's not so good for me. can you get me an economy flight with united airlines?
State: [state] seating_class=a origin=nyc destination=paris, france return_date=none departure_date=10th of march passengers=none airlines=a

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] return_date=the 13th seating_class=d of possible values a) business b) premium economy c) first class d) economy passengers=c of possible values a) 2 b) 4 c) 1 d) 3 departure_date=9th of this month origin=seattle airlines=c of possible values a) air canada b) american airlines c) delta airlines d) british airways e) united airlines f) southwest airlines g) air france h) alaska airlines destination=sf [context] [user] hey there. i need a one way flight out of nyc. [system] sure. when are you departing? where are you going? [user] i'll leave on the 10th of march to paris, france. [system] okay. we have a flight with american airlines departing at 7:35 am with 0 stops. the ticket price is $223. [user] that's not so good for me. can you get me an economy flight with united airlines? [system] sure. we have a united airlines flight departing at 2:40 pm with 1 stop. the total price is $363. [user] when does that flight land? is it for 1 traveller?
State: [state] return_date=none seating_class=d passengers=none departure_date=10th of march origin=nyc airlines=e destination=paris, france

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] passengers=c of possible values a) 3 b) 4 c) 1 d) 2 return_date=the 13th origin=seattle destination=sf seating_class=a of possible values a) economy b) business c) premium economy d) first class departure_date=9th of this month airlines=e of possible values a) air canada b) air france c) united airlines d) american airlines e) delta airlines f) british airways g) southwest airlines h) alaska airlines [context] [user] hey there. i need a one way flight out of nyc. [system] sure. when are you departing? where are you going? [user] i'll leave on the 10th of march to paris, france. [system] okay. we have a flight with american airlines departing at 7:35 am with 0 stops. the ticket price is $223. [user] that's not so good for me. can you get me an economy flight with united airlines? [system] sure. we have a united airlines flight departing at 2:40 pm with 1 stop. the total price is $363. [user] when does that flight land? is it for 1 traveller? [system] it arrives at 2:46 pm for 1 traveller. [user] okay. i'd like to return on the 12th. do you have a flight?
State: [state] passengers=none return_date=the 12th origin=nyc destination=paris, france seating_class=a departure_date=10th of march airlines=c

[example] [user] i am looking for a flight from seattle that return on the 13th. [system] where are you planning to go? what date would you like to travel? [user] i am flying to sf on the 9th of this month and want one economy class ticket. [system] i found 3 flights for you. would you like to fly with delta airlines? the flight takes off at 6:10 am and returns 8 am. the ticket costs $131. [user] ok. [slots] origin=seattle passengers=b of possible values a) 2 b) 1 c) 3 d) 4 return_date=the 13th airlines=g of possible values a) alaska airlines b) british airways c) southwest airlines d) american airlines e) united airlines f) air canada g) delta airlines h) air france departure_date=9th of this month destination=sf seating_class=c of possible values a) business b) first class c) economy d) premium economy [context] [user] hey there. i need a one way flight out of nyc. [system] sure. when are you departing? where are you going? [user] i'll leave on the 10th of march to paris, france. [system] okay. we have a flight with american airlines departing at 7:35 am with 0 stops. the ticket price is $223. [user] that's not so good for me. can you get me an economy flight with united airlines? [system] sure. we have a united airlines flight departing at 2:40 pm with 1 stop. the total price is $363. [user] when does that flight land? is it for 1 traveller? [system] it arrives at 2:46 pm for 1 traveller. [user] okay. i'd like to return on the 12th. do you have a flight? [system] sure. we have 1 united airlines flight leaving at 2:40 pm and returning at 11:10 pm. it costs $325. [user] okay great, that's all thanks.
State: [state] origin=nyc passengers=none return_date=the 12th airlines=e departure_date=10th of march destination=paris, france seating_class=c