inform((_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I 'm looking for a cheap restaurant . Can you help me ?
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,count,'22');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There are 22 cheap restaurants . What part of town are you interested in ?
inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
I 'd like a place in the centre , please .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'15');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There are 15 cheap restaurants in the centre area . What type of food are you interested in ?
inform((_:search,area,'same area');(_:search,category,'museum');(_:search,type,'Attraction')) request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction');(_:result,type,'Restaurant'))
user
Could you get me the phone number and postcode of one close to a museum ?   Looking for place to go after meal in same area ?
system
The Golden House Chinese restaurant   phone number is 01842753771 and the postcode is cb21eg , is there anything else I can assist you with ?
_:search pricerange cheap
_:search type Restaurant
_:search pricerange cheap
_:result count 22
_:result pricerange cheap
_:result type Restaurant
_:search area centre
_:search type Restaurant
_:search pricerange cheap
_:search food ?
_:result area centre
_:result count 15
_:result pricerange cheap
_:result type Restaurant
_:search area same area
_:search category museum
_:search type Attraction
_:result phone ?
_:result postcode ?
_:result type Attraction