[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=d of possible values a) premium economy b) first class c) business d) economy airlines=h of possible values a) southwest airlines b) american airlines c) air france d) united airlines e) air canada f) british airways g) alaska airlines h) delta airlines destination=sf origin=seattle passengers=a of possible values a) 1 b) 3 c) 2 d) 4 return_date=the 13th departure_date=9th of this month [context] [user] can you get me a one way flight?
State: [state] seating_class=none airlines=none destination=none origin=none passengers=none return_date=none departure_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] departure_date=9th of this month passengers=c of possible values a) 2 b) 3 c) 1 d) 4 airlines=e of possible values a) air canada b) british airways c) united airlines d) alaska airlines e) delta airlines f) southwest airlines g) air france h) american airlines destination=sf seating_class=d of possible values a) business b) premium economy c) first class d) economy return_date=the 13th origin=seattle [context] [user] can you get me a one way flight? [system] from where to where? what dates are you travelling? [user] from philadelphia to nairobi. i leave next tuesday.
State: [state] departure_date=next tuesday passengers=none airlines=none destination=nairobi seating_class=none return_date=none origin=philadelphia

[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) 2 c) 3 d) 4 seating_class=c of possible values a) business b) first class c) economy d) premium economy origin=seattle return_date=the 13th airlines=d of possible values a) united airlines b) british airways c) alaska airlines d) delta airlines e) american airlines f) air canada g) air france h) southwest airlines destination=sf departure_date=9th of this month [context] [user] can you get me a one way flight? [system] from where to where? what dates are you travelling? [user] from philadelphia to nairobi. i leave next tuesday. [system] there are 4 flights available. american airlines has a flight at 4:45 pm with 1 stop. it costs $346. [user] find another ticket.
State: [state] passengers=none seating_class=none origin=philadelphia return_date=none airlines=none destination=nairobi departure_date=next tuesday

[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) 2 d) 4 destination=sf return_date=the 13th seating_class=a of possible values a) economy b) business c) first class d) premium economy origin=seattle airlines=g of possible values a) american airlines b) air france c) united airlines d) alaska airlines e) british airways f) air canada g) delta airlines h) southwest airlines departure_date=9th of this month [context] [user] can you get me a one way flight? [system] from where to where? what dates are you travelling? [user] from philadelphia to nairobi. i leave next tuesday. [system] there are 4 flights available. american airlines has a flight at 4:45 pm with 1 stop. it costs $346. [user] find another ticket. [system] how about delta airlines? there is a flight at 4:40 pm with 1 stop. it costs $342. [user] thanks. that is all.
State: [state] passengers=none destination=nairobi return_date=none seating_class=none origin=philadelphia airlines=g departure_date=next tuesday