inform((_:search,area,'south');(_:search,food,'italian');(_:search,type,'Restaurant'))
user
I need a place to eat in the south that serves italian food .
inform((_:result,area,'south');(_:result,food,'italian');(_:result,name,'Pizza hut cherry hinton');(_:result,name,'frankie and bennys');(_:result,type,'Restaurant'))
system
Pizza hut cherry hinton , and frankie and bennys are both in the south part of town serving italian food .
request((_:result,postcode,?);(_:result,type,'Restaurant')) inform((_:search,name,'Pizza hut cherry hinton');(_:search,type,'Restaurant'))
user
I would like Pizza hut cherry hinton . What is the postcode ?
reqmore() inform((_:result,postcode,'cb17dy');(_:result,type,'Restaurant'))
system
The postcode for that restaurant is cb17dy . Did you need anything else ?
thank()
user
I do n't need anything else at this time . Thank you . Goodbye .
system
Thank you for letting me help you .   Have a nice day .   Good bye .
_:search area south
_:search food italian
_:search type Restaurant
_:search area south
_:search food italian
_:result area south
_:result food italian
_:result name Pizza hut cherry hinton
_:result name frankie and bennys
_:result type Restaurant
_:result postcode ?
_:search name Pizza hut cherry hinton
_:search type Restaurant
_:search area south
_:search food italian
_:result area south
_:result food italian
_:result name Pizza hut cherry hinton
_:result name frankie and bennys
_:search name Pizza hut cherry hinton
_:search type Restaurant
_:system inquired _:user
_:result postcode cb17dy
_:result type Restaurant