inform((_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
looking for a restaurant in the moderate price range
request((_:search,area,?);(_:search,type,'Restaurant'))
system
Do you have a preference on area ?
inform((_:search,area,'west');(_:search,type,'Restaurant'))
user
It should be in the west part of town .
select((_:result,food,'british');(_:result,food,'indian');(_:result,food,'italian');(_:result,type,'Restaurant')) inform((_:result,count,'3');(_:result,type,'Restaurant'))
system
Do you have a preference on food type ? There are three restaurants with the following food types : indian , italian , and british .
inform((_:search,food,'british');(_:search,type,'Restaurant'))
user
British sounds good .   What 's it called ?
inform((_:result,area,'west');(_:result,food,'british');(_:result,name,'Saint johns chop house');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
Saint johns chop house serves british food in the west part of town and is in the moderate price range .   Would you like their location ?
request((_:result,address,?);(_:result,phone,?);(_:result,type,'Restaurant'))
user
Yes , I would like the address and phone number .
inform((_:result,address,'21 - 24 Northampton Street');(_:result,name,'saint johns chop house');(_:result,phone,'01223 353110');(_:result,type,'Restaurant'))
system
saint johns chop house phone number is 01223 353110 and is located at 21 - 24 Northampton Street
thank()
user
Perfect . Thank you very much .
system
Thank you for using our system . Good bye .
_:search pricerange moderate
_:search type Restaurant
_:search pricerange moderate
_:search area west
_:search type Restaurant
_:search pricerange moderate
_:search area west
_:result food british
_:result food indian
_:result food italian
_:result count 3
_:result type Restaurant
_:search food british
_:search type Restaurant
_:search pricerange moderate
_:search area west
_:result count 3
_:search food british
_:search type Restaurant
_:result area west
_:result food british
_:result name Saint johns chop house
_:result pricerange moderate
_:result type Restaurant
_:result address ?
_:result phone ?
_:search pricerange moderate
_:search area west
_:result count 3
_:search food british
_:search type Restaurant
_:result area west
_:result food british
_:result pricerange moderate
_:result address 21 - 24 Northampton Street
_:result name saint johns chop house
_:result phone 01223 353110
_:result type Restaurant