inform((_:search,area,'centre');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
I am looking for an expensive restaurant in the centre
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,count,'33');(_:result,type,'Restaurant'))
system
Alright , well you have 33 to choose from . Any type of cuisine you 're looking for ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant')) request((_:result,postcode,?);(_:result,type,'Restaurant'))
user
I 'll take something Chinese if you have it . I 'll take the postcode of which every of those you recommend .
reqmore() inform((_:result,name,'Golden House');(_:result,postcode,'cb21eg');(_:result,type,'Restaurant'))
system
Okay the postcode for the Golden House is cb21eg . Is there anything else I can help you with ?
thank()
user
No , that will do it .   Thanks for your help .   Have a nice day .
system
I 'm glad to be of service . Enjoy your dinner in Cambridge !
_:search area centre
_:search pricerange expensive
_:search type Restaurant
_:search area centre
_:search pricerange expensive
_:result count 33
_:result type Restaurant
_:search food chinese
_:search type Restaurant
_:result postcode ?
_:search area centre
_:search pricerange expensive
_:result count 33
_:search food chinese
_:search type Restaurant
_:system inquired _:user
_:result name Golden House
_:result postcode cb21eg
_:result type Restaurant