hello()
system
Hello , welcome to the Cambridge restaurant system? You can ask for restaurants by area , price range or food type . How may I help you?
user
sil
request((_:search,area,?);(_:search,type,'Restaurant'))
system
What part of town do you have in mind?
inform((_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
expensive restaurants
request((_:search,area,?);(_:search,type,'Restaurant'))
system
There are  restaurants . That area would you like?
user
unintelligible
inform((_:result,name,'restaurant one seven');(_:result,type,'Restaurant'))
system
restaurant one seven is a great restaurant
request((_:result,area,?);(_:result,type,'Restaurant'))
user
what part
inform((_:result,name,'gourmet burger kitchen');(_:result,type,'Restaurant'))
system
gourmet burger kitchen is a great restaurant
request((_:result,address,?);(_:result,type,'Restaurant'))
user
address
inform((_:result,address,'regent street city centre');(_:result,name,'gourmet burger kitchen');(_:result,type,'Restaurant'))
system
Sure , gourmet burger kitchen is on Regent Street City Centre
request((_:result,area,?);(_:result,type,'Restaurant'))
user
area
inform((_:result,name,'gourmet burger kitchen');(_:result,type,'Restaurant'))
system
gourmet burger kitchen is a great restaurant
thanks() bye()
user
thank you good bye
_:system greeted _:user
_:system greeted _:user
_:search area ?
_:search pricerange expensive
_:search type Restaurant
_:system greeted _:user
_:search pricerange expensive
_:search area ?
_:search type Restaurant
_:system greeted _:user
_:search pricerange expensive
_:search area ?
_:search type Restaurant
_:result name restaurant one seven
_:result type Restaurant
_:result area ?
_:system greeted _:user
_:search pricerange expensive
_:search area ?
_:search type Restaurant
_:result area ?
_:result name gourmet burger kitchen
_:result type Restaurant
_:result address ?
_:system greeted _:user
_:search pricerange expensive
_:search area ?
_:search type Restaurant
_:result area ?
_:result address regent street city centre
_:result name gourmet burger kitchen
_:result type Restaurant
_:system greeted _:user
_:search pricerange expensive
_:search area ?
_:search type Restaurant
_:result area ?
_:result address regent street city centre
_:result name gourmet burger kitchen
_:result type Restaurant
_:user thanked _:system
_:user dismissed _:system