inform((_:search,area,'centre');(_:search,type,'Restaurant'))
user
I want a place to dine that is in the centre please .
request((_:search,food,?);(_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'69');(_:result,type,'Restaurant'))
system
There are 69 restaurants in the centre . Would you like to narrow it down by type of food or price ?
inform((_:search,food,'chinese');(_:search,pricerange,'none');(_:search,type,'Restaurant'))
user
I would like to narrow it down by price and I want Chinese .
system
There is five different options , that are in various price ranges
_:search area centre
_:search type Restaurant
_:search area centre
_:result area centre
_:result count 69
_:result type Restaurant
_:search food chinese
_:search pricerange none
_:search type Restaurant