inform((_:search,area,'north');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I am looking for a restaurant in the moderate price range and in the north part of town .
inform((_:result,area,'north');(_:result,count,'2');(_:result,food,'Chinese');(_:result,food,'Indian');(_:result,pricerange,'moderately priced');(_:result,type,'Restaurant'))
system
There are two moderately priced restaurants in the north part of town . One specializes in Indian cuisine and the other is a Chinese restaurant .
inform((_:search,food,'indian');(_:search,type,'Restaurant')) request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
I want the indian one . What 's the address and phone number ?
inform((_:result,address,'7 Milton Road Chesterton');(_:result,food,'Indian');(_:result,phone,'01223 360966');(_:result,type,'Restaurant'))
system
The Indian restaurant is located at 7 Milton Road Chesterton and the phone number is   01223 360966
thank()
user
Thank You very much
system
Thank you for using the Cambridge Restaurant Phone System . Enjoy your meal !
_:search area north
_:search pricerange moderate
_:search type Restaurant
_:search area north
_:search pricerange moderate
_:result area north
_:result count 2
_:result food Chinese
_:result food Indian
_:result pricerange moderately priced
_:result type Restaurant
_:search food indian
_:search type Restaurant
_:result address ?
_:result phone ?
_:search area north
_:search pricerange moderate
_:result area north
_:result count 2
_:result pricerange moderately priced
_:search food indian
_:search type Restaurant
_:result address 7 Milton Road Chesterton
_:result food Indian
_:result phone 01223 360966
_:result type Restaurant