inform((_:search,area,'south');(_:search,food,'italian');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I want a cheap Italian restaurant in the south side of town .
canthelp((_:search,type,'Restaurant')) inform((_:result,area,'south');(_:result,food,'Italian');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
I 'm sorry . I can not find a cheap Italian restaurant in the south side of town .
inform((_:search,area,'west');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
I would like to find a moderately priced restaurant in the west part of town .
system
Prezzo is a moderately priced Italian restaurant in the west part of town .   There is also Indian and British food available in that area and price range .   Would you like more info ?
request((_:result,address,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Yes can I get thier address and postcode ?
inform((_:result,address,'21 - 24 Northampton Road');(_:result,name,'Prezzo');(_:result,postcode,'0 a.d.');(_:result,postcode,'C.B 3');(_:result,type,'Restaurant'))
system
Of course , Prezzo 's address is 21 - 24 Northampton Road and postcode is C.B 3 , 0 A.D.
thank()
user
Thank you !   Goodbye !
system
Thank you ! Goodbye !
_:search area south
_:search food italian
_:search pricerange cheap
_:search type Restaurant
_:search food italian
_:system canthelp _:search/8ade5fcb
_:search/8ade5fcb type Restaurant
_:result area south
_:result food Italian
_:result pricerange cheap
_:result type Restaurant
_:search area west
_:search pricerange moderately
_:search type Restaurant
_:search food italian
_:system canthelp _:search/8ade5fcb
_:search/8ade5fcb type Restaurant
_:result area south
_:result food Italian
_:result pricerange cheap
_:result type Restaurant
_:search area west
_:search pricerange moderately
_:search type Restaurant
_:result address ?
_:result postcode ?
_:search food italian
_:system canthelp _:search/8ade5fcb
_:search/8ade5fcb type Restaurant
_:result area south
_:result food Italian
_:result pricerange cheap
_:search area west
_:search pricerange moderately
_:search type Restaurant
_:result address 21 - 24 Northampton Road
_:result name Prezzo
_:result postcode 0 a.d.
_:result postcode C.B 3
_:result type Restaurant