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?
inform((_:search,area,'east');(_:search,food,'caribbean');(_:search,type,'Restaurant'))
user
a restaurant in the east part of town that serves caribbean food
inform((_:result,area,'east');(_:result,name,'pizza hut fen ditton');(_:result,type,'Restaurant'))
system
pizza hut fen ditton is a nice place in the east of town
inform((_:search,food,'caribbean');(_:search,type,'Restaurant'))
user
caribbean food
canthelp((_:search,food,'caribbean');(_:search,type,'Restaurant'))
system
I'm sorry but there is no restaurant serving caribbean food
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
chinese food
repeat()
system
Sorry I am a bit confused ; please tell me again what you are looking for .
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
chinese food
inform((_:result,name,'pizza hut fen ditton');(_:result,type,'Restaurant'))
system
pizza hut fen ditton is a great restaurant
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
chinese food
_:system greeted _:user
_:search area east
_:search food caribbean
_:search type Restaurant
_:system greeted _:user
_:search area east
_:result area east
_:result name pizza hut fen ditton
_:result type Restaurant
_:search food caribbean
_:search type Restaurant
_:system greeted _:user
_:search area east
_:result area east
_:result name pizza hut fen ditton
_:result type Restaurant
_:system canthelp _:search/4c0d79f7
_:search/4c0d79f7 food caribbean
_:search/4c0d79f7 type Restaurant
_:search food chinese
_:search type Restaurant
_:system greeted _:user
_:search area east
_:result area east
_:result name pizza hut fen ditton
_:result type Restaurant
_:system canthelp _:search/4c0d79f7
_:search/4c0d79f7 food caribbean
_:search/4c0d79f7 type Restaurant
_:search food chinese
_:search type Restaurant
_:system greeted _:user
_:search area east
_:result area east
_:system canthelp _:search/4c0d79f7
_:search/4c0d79f7 food caribbean
_:search/4c0d79f7 type Restaurant
_:result name pizza hut fen ditton
_:result type Restaurant
_:search food chinese
_:search type Restaurant