inform((_:search,area,'west');(_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I am looking for a restaurant in the west part of town and is in the moderate price range .
request((_:search,food,?);(_:search,type,'Restaurant'))
system
Do you have a preference on the type of food ?
inform((_:search,food,'dontcare');(_:search,type,'Restaurant'))
user
I do n't have a preference .
inform((_:result,area,'west');(_:result,food,'italian');(_:result,name,'Prezzo');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
Prezzo is an italian restaurant in the area of west in the moderate price range .
request((_:result,address,?);(_:result,type,'Restaurant'))
user
What is the address ?
inform((_:result,address,'21 - 24 northampton road');(_:result,name,'prezzo');(_:result,type,'Restaurant'))
system
prezzo is located at 21 - 24 northampton road . Do you want the phone number ?
bye()
user
No , thank you .   That is all I wanted to know .   Good bye .
system
Thank you for using the system . Good bye .
_:search area west
_:search pricerange moderate
_:search type Restaurant
_:search area west
_:search pricerange moderate
_:search food dontcare
_:search type Restaurant
_:search area west
_:search pricerange moderate
_:search food dontcare
_:search type Restaurant
_:result area west
_:result food italian
_:result name Prezzo
_:result pricerange moderate
_:result type Restaurant
_:result address ?
_:search area west
_:search pricerange moderate
_:search food dontcare
_:search type Restaurant
_:result area west
_:result food italian
_:result pricerange moderate
_:result address 21 - 24 northampton road
_:result name prezzo
_:result type Restaurant
_:user dismissed _:system