[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 departure_date=9th of this month seating_class=d of possible values a) premium economy b) first class c) business d) economy origin=seattle passengers=b of possible values a) 4 b) 1 c) 2 d) 3 airlines=a of possible values a) delta airlines b) british airways c) alaska airlines d) american airlines e) southwest airlines f) united airlines g) air france h) air canada destination=sf [context] [user] find me a one way flight.
State: [state] return_date=none departure_date=none seating_class=none origin=none passengers=none airlines=none destination=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] airlines=f of possible values a) united airlines b) air canada c) alaska airlines d) air france e) british airways f) delta airlines g) southwest airlines h) american airlines return_date=the 13th seating_class=b of possible values a) first class b) economy c) business d) premium economy departure_date=9th of this month passengers=c of possible values a) 4 b) 3 c) 1 d) 2 origin=seattle destination=sf [context] [user] find me a one way flight. [system] what city are you flying from? [user] i'd like to leave from ny on the 1st of march and fly economy.
State: [state] airlines=none return_date=none seating_class=b departure_date=1st of march passengers=none origin=ny destination=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 passengers=a of possible values a) 1 b) 4 c) 2 d) 3 seating_class=c of possible values a) business b) first class c) economy d) premium economy return_date=the 13th airlines=h of possible values a) southwest airlines b) alaska airlines c) united airlines d) british airways e) air canada f) air france g) american airlines h) delta airlines destination=sf departure_date=9th of this month [context] [user] find me a one way flight. [system] what city are you flying from? [user] i'd like to leave from ny on the 1st of march and fly economy. [system] where are you heading? [user] i'd like three tickets to london, uk.
State: [state] origin=ny passengers=d seating_class=c return_date=none airlines=none destination=london, uk departure_date=1st of march

[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=c of possible values a) british airways b) southwest airlines c) delta airlines d) air canada e) alaska airlines f) united airlines g) american airlines h) air france 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 origin=seattle departure_date=9th of this month [context] [user] find me a one way flight. [system] what city are you flying from? [user] i'd like to leave from ny on the 1st of march and fly economy. [system] where are you heading? [user] i'd like three tickets to london, uk. [system] i found a flight with american airlines that costs $203 and takes off at 6:15 pm with 0 stops. [user] i'd actually prefer southwest airlines.
State: [state] airlines=b return_date=none seating_class=a destination=london, uk passengers=c origin=ny departure_date=1st of march

[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 airlines=c of possible values a) american airlines b) british airways c) delta airlines d) air canada e) united airlines f) alaska airlines g) air france h) southwest airlines departure_date=9th of this month passengers=d of possible values a) 3 b) 2 c) 4 d) 1 return_date=the 13th [context] [user] find me a one way flight. [system] what city are you flying from? [user] i'd like to leave from ny on the 1st of march and fly economy. [system] where are you heading? [user] i'd like three tickets to london, uk. [system] i found a flight with american airlines that costs $203 and takes off at 6:15 pm with 0 stops. [user] i'd actually prefer southwest airlines. [system] i found 1 flight with southwest airlines that costs $267, has 0 stops, and takes off at 4:35 pm. [user] what time would i arrive in london?
State: [state] seating_class=a origin=ny destination=london, uk airlines=h departure_date=1st of march passengers=a return_date=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] passengers=a of possible values a) 1 b) 3 c) 4 d) 2 return_date=the 13th origin=seattle destination=sf departure_date=9th of this month airlines=g of possible values a) air canada b) united airlines c) southwest airlines d) british airways e) air france f) alaska airlines g) delta airlines h) american airlines seating_class=a of possible values a) economy b) premium economy c) first class d) business [context] [user] find me a one way flight. [system] what city are you flying from? [user] i'd like to leave from ny on the 1st of march and fly economy. [system] where are you heading? [user] i'd like three tickets to london, uk. [system] i found a flight with american airlines that costs $203 and takes off at 6:15 pm with 0 stops. [user] i'd actually prefer southwest airlines. [system] i found 1 flight with southwest airlines that costs $267, has 0 stops, and takes off at 4:35 pm. [user] what time would i arrive in london? [system] it's a redeye flight that would arrive at 4:57 am. [user] ok, thanks.
State: [state] passengers=b return_date=none origin=ny destination=london, uk departure_date=1st of march airlines=c seating_class=a