inform((_:search,food,'Portuguese');(_:search,type,'Restaurant'))
user
Hello , I am looking for a restaurant that serves Portuguese food .
inform((_:result,area,'centre');(_:result,food,'portuguese');(_:result,name,'nandos city centre');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
nandos city centre serves portuguese food .   They are in the centre of town and are in the cheap price range .
request((_:result,address,?);(_:result,type,'Restaurant'))
user
What is their address ?
inform((_:result,address,'33 - 34 Saint Andrews Street');(_:result,name,'nandos city centre');(_:result,type,'Restaurant'))
system
nandos city centre is at 33 - 34 Saint Andrews Street .
thank()
user
Thank you so much !
system
You 're welcome . Goodbye .
_:search food Portuguese
_:search type Restaurant
_:search food Portuguese
_:search type Restaurant
_:result area centre
_:result food portuguese
_:result name nandos city centre
_:result pricerange cheap
_:result type Restaurant
_:result address ?
_:search food Portuguese
_:search type Restaurant
_:result area centre
_:result food portuguese
_:result pricerange cheap
_:result address 33 - 34 Saint Andrews Street
_:result name nandos city centre
_:result type Restaurant