inform((_:search,food,'italian');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I am looking for an Italian restaurant in the expensive price range .
select((_:result,area,'centre');(_:result,area,'south');(_:result,type,'Restaurant')) inform((_:result,amount,'several');(_:result,food,'Italian');(_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
Certainly , there are several expensive Italian restaurants . Would you prefer the centre or south of town ?
inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
Can we do the centre of town ?
inform((_:result,area,'centre');(_:result,name,'Stazione restaurant and coffee bar');(_:result,type,'Restaurant'))
system
Stazione restaurant and coffee bar 	 is in the centre of town .
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Phone number and postcode , please .
inform((_:result,phone,'01223352607');(_:result,postcode,'cb23nj');(_:result,type,'Restaurant'))
system
The phone number is 01223352607 , and postcode is cb23nj
thank()
user
Thank you , that 's all I need today . You 've been a great help - goodbye !
system
Thank you for choosing the Cambridge TownInfo centre . Have a great day !
_:search food italian
_:search pricerange expensive
_:search type Restaurant
_:search food italian
_:search pricerange expensive
_:result area centre
_:result area south
_:result amount several
_:result food Italian
_:result pricerange expensive
_:result type Restaurant
_:search area centre
_:search type Restaurant
_:search food italian
_:search pricerange expensive
_:result amount several
_:result food Italian
_:result pricerange expensive
_:search area centre
_:search type Restaurant
_:result area centre
_:result name Stazione restaurant and coffee bar
_:result type Restaurant
_:result phone ?
_:result postcode ?
_:search food italian
_:search pricerange expensive
_:result amount several
_:result food Italian
_:result pricerange expensive
_:search area centre
_:search type Restaurant
_:result area centre
_:result name Stazione restaurant and coffee bar
_:result phone 01223352607
_:result postcode cb23nj
_:result type Restaurant