inform((_:search,food,'jamaican');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
A cheap jamaican restaurant , please . If you can not find one , then mediterranean .
canthelp((_:search,type,'Restaurant')) inform((_:result,food,'Mediterranean');(_:result,type,'Restaurant'))
system
There are no Jamaican restaurants listed . I will look for Mediterranean .
inform((_:search,food,'mediterranean');(_:search,type,'Restaurant')) request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
Okay what is the phone number and postcode of that mediterranean place ?
reqmore() inform((_:result,area,'centre');(_:result,name,'Gardenia');(_:result,phone,'01223 356354');(_:result,postcode,'3 L.L');(_:result,postcode,'C.B 2');(_:result,type,'Restaurant'))
system
The Gardenia is located in the centre at postcode C.B 2 , 3 L.L and can be reached at 01223 356354 . Can I get anything else for you ?
thank()
user
Thank You
system
Thank you for using the Cambridge restaurant system . Goodbye .
_:search food jamaican
_:search pricerange cheap
_:search type Restaurant
_:search pricerange cheap
_:system canthelp _:search/ef6a55a7
_:search/ef6a55a7 type Restaurant
_:result food Mediterranean
_:result type Restaurant
_:search food mediterranean
_:search type Restaurant
_:result phone ?
_:result postcode ?
_:search pricerange cheap
_:system canthelp _:search/ef6a55a7
_:search/ef6a55a7 type Restaurant
_:result food Mediterranean
_:search food mediterranean
_:search type Restaurant
_:system inquired _:user
_:result area centre
_:result name Gardenia
_:result phone 01223 356354
_:result postcode 3 L.L
_:result postcode C.B 2
_:result type Restaurant