inform((_:search,area,'north');(_:search,pricerange,'moderately');(_:search,type,'Restaurant'))
user
Can you recommend me a moderately priced restaurant in the north part of town ?
inform((_:result,count,'2');(_:result,food,'chinese');(_:result,food,'indian');(_:result,type,'Restaurant'))
system
I found two restaurants .   Would you prefer chinese or indian food ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
I do not care what kind of food .
inform((_:result,area,'north');(_:result,count,'2');(_:result,name,'golden wok');(_:result,name,'the nirala');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
There are two restaurants in the moderate price range and north area . There is golden wok and there is the nirala .
inform((_:search,name,'golden wok');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
What is the address and phone number of the Golden Wok ?
reqmore() inform((_:result,address,'191 histon road chesterton');(_:result,name,'the golden wok');(_:result,phone,'01223 350688');(_:result,type,'Restaurant'))
system
the golden wok address is 191 histon road chesterton and the phone number is 01223 350688 . is there anything else I can help you with ?
thank()
user
Thank you , goodbye .
system
Thank you for using the Cambridge restaurant system . Please call again ! Goodbye .
_:search area north
_:search pricerange moderately
_:search type Restaurant
_:search area north
_:search pricerange moderately
_:result count 2
_:result food chinese
_:result food indian
_:result type Restaurant
_:search food dontcare
_:search type Restaurant
_:search area north
_:search pricerange moderately
_:result food chinese
_:result food indian
_:search food dontcare
_:result area north
_:result count 2
_:result name golden wok
_:result name the nirala
_:result pricerange moderate
_:result type Restaurant
_:search name golden wok
_:search type Restaurant
_:result address ?
_:result phone ?
_:search area north
_:search pricerange moderately
_:result food chinese
_:result food indian
_:search food dontcare
_:result area north
_:result count 2
_:result pricerange moderate
_:search name golden wok
_:search type Restaurant
_:system inquired _:user
_:result address 191 histon road chesterton
_:result name the golden wok
_:result phone 01223 350688
_:result type Restaurant