inform((_:search,area,'south');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
What is a cheap restaurant in the south part of town ?
select((_:result,food,'Chinese');(_:result,food,'Portuguese');(_:result,type,'Restaurant')) inform((_:result,area,'south');(_:result,count,'2');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There are two restaurants in the south of town in the cheap price range . Would you prefer Portuguese of Chinese ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
Is there anything else ? If not , Chinese .
inform((_:result,area,'south');(_:result,food,'chinese');(_:result,name,'The lucky star');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
The lucky star is a chinese restaurant in the south part of town and in the cheap price range .   Would you like their location ?
request((_:result,address,?);(_:result,type,'Restaurant'))
user
Yes , can you give me the address ?
reqmore() inform((_:result,address,'Cambridge Leisure Park Clifton Way Cherry Hinton');(_:result,name,'the lucky star');(_:result,type,'Restaurant'))
system
The address of the lucky star is , Cambridge Leisure Park Clifton Way Cherry Hinton . Is there anything else I can help you with ?
thank()
user
No , Thank you .
system
Excellent , have a wonderful evening .
_:search area south
_:search pricerange cheap
_:search type Restaurant
_:search area south
_:search pricerange cheap
_:result food Chinese
_:result food Portuguese
_:result area south
_:result count 2
_:result pricerange cheap
_:result type Restaurant
_:search food chinese
_:search type Restaurant
_:search area south
_:search pricerange cheap
_:result count 2
_:search food chinese
_:search type Restaurant
_:result area south
_:result food chinese
_:result name The lucky star
_:result pricerange cheap
_:result type Restaurant
_:result address ?
_:search area south
_:search pricerange cheap
_:result count 2
_:search food chinese
_:search type Restaurant
_:result area south
_:result food chinese
_:result pricerange cheap
_:system inquired _:user
_:result address Cambridge Leisure Park Clifton Way Cherry Hinton
_:result name the lucky star
_:result type Restaurant