inform((_:search,area,'south');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Hello , I am looking for a cheap restaurant on the south side of town .
inform((_:result,area,'south');(_:result,food,'Portuguese');(_:result,name,'Nandos');(_:result,type,'Restaurant'))
system
There is a place called Nandos that specializes in Portuguese food on the south side of town .
request((_:result,address,?);(_:result,postcode,?);(_:result,type,'Restaurant'))
user
What is the address and postcode ?
inform((_:result,phone,'01223 327908');(_:result,postcode,'7 D.Y');(_:result,postcode,'C.B 1');(_:result,type,'Restaurant'))
system
The phone number is 01223 327908 and the postcode is C.B 1 , 7 D.Y
thank()
user
Thank you , goodbye .
system
Thank you for using our system !   Have a great day !
_:search area south
_:search pricerange cheap
_:search type Restaurant
_:search area south
_:search pricerange cheap
_:search type Restaurant
_:result area south
_:result food Portuguese
_:result name Nandos
_:result type Restaurant
_:result address ?
_:result postcode ?
_:search area south
_:search pricerange cheap
_:search type Restaurant
_:result area south
_:result food Portuguese
_:result name Nandos
_:result address ?
_:result phone 01223 327908
_:result postcode 7 D.Y
_:result postcode C.B 1
_:result type Restaurant