inform((_:search,food,'kosher');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Hi , I 'm looking for an expensive restaurant that serves kosher food .
request((_:search,area,?);(_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,food,'Kosher');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
In which area would you like to find a Kosher restaurant in the expensive price range ?
inform((_:search,area,'dontcare');(_:search,type,'Restaurant'))
user
I do not care about the location .
request((_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
There are no Kosher restaurant in the expensive price range . Is there another food type or price range that you would like ?
inform((_:search,food,'korean');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
How about Korean food in the expensive price range ?
inform((_:result,area,'centre');(_:result,food,'Korean');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
There is a Korean restaurant in the expensive price range in the centre area of town . Would you like their information ?
request((_:result,address,?);(_:result,type,'Restaurant'))
user
Yes , I would like their address please .
inform((_:result,address,'108 Regent Street City Centre');(_:result,name,'Little Seoul Korean');(_:result,postcode,'1 D.P');(_:result,postcode,'C.B 2');(_:result,type,'Restaurant'))
system
The address of Little Seoul Korean restaurant is 108 Regent Street City Centre , postcode C.B 2 , 1 D.P
bye()
user
Thank you .   That is all of the info that I needed .   Good bye .
system
You 're welcome .   Good bye .
_:search food kosher
_:search pricerange expensive
_:search type Restaurant
_:search food ?
_:search pricerange ?
_:result food Kosher
_:result pricerange expensive
_:result type Restaurant
_:search area dontcare
_:search type Restaurant
_:result food Kosher
_:result pricerange expensive
_:result type Restaurant
_:search area dontcare
_:system canthelp _:search/5807e56e
_:search/5807e56e type Restaurant
_:search food korean
_:search pricerange expensive
_:search type Restaurant
_:search area dontcare
_:system canthelp _:search/5807e56e
_:search/5807e56e type Restaurant
_:search food korean
_:search pricerange expensive
_:search type Restaurant
_:result area centre
_:result food Korean
_:result pricerange expensive
_:result type Restaurant
_:result address ?
_:search area dontcare
_:system canthelp _:search/5807e56e
_:search/5807e56e type Restaurant
_:search food korean
_:search pricerange expensive
_:search type Restaurant
_:result area centre
_:result food Korean
_:result pricerange expensive
_:result address 108 Regent Street City Centre
_:result name Little Seoul Korean
_:result postcode 1 D.P
_:result postcode C.B 2
_:result type Restaurant
_:user dismissed _:system