inform((_:search,area,'center');(_:search,food,'american');(_:search,type,'Restaurant'))
user
Yes , I 'm looking for a restaurant that serves American food and is in the center of town .
inform((_:result,address,'Regent Street in City Centre');(_:result,name,'Gourmet Burger Kitchen');(_:result,type,'Restaurant'))
system
The Gourmet Burger Kitchen is located on Regent Street in City Centre .
user
That sounds good .   Can you provide me with their contact info ?
reqmore() inform((_:result,phone,'01223312598');(_:result,type,'Restaurant'))
system
Their phone number is 01223312598 . Do you need more information ?
request((_:result,pricerange,?);(_:result,type,'Restaurant'))
user
What is the price range ?
inform((_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
It is expensive , but very good .
inform((_:search,name,'lovell Lodege');(_:search,type,'Hotel'))
user
I also need a hotel called lovell Lodege
system
I will book it for you , is there anything else I can do for you ?
_:search area center
_:search food american
_:search type Restaurant
_:search area center
_:search food american
_:search type Restaurant
_:result address Regent Street in City Centre
_:result name Gourmet Burger Kitchen
_:result type Restaurant
_:search area center
_:search food american
_:search type Restaurant
_:result address Regent Street in City Centre
_:result name Gourmet Burger Kitchen
_:system inquired _:user
_:result phone 01223312598
_:result type Restaurant
_:result pricerange ?
_:search area center
_:search food american
_:result address Regent Street in City Centre
_:result name Gourmet Burger Kitchen
_:system inquired _:user
_:result phone 01223312598
_:result pricerange expensive
_:result type Restaurant
_:search name lovell Lodege
_:search type Hotel