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,pricerange,'cheap');(_:search,type,'Restaurant'))
user
cheap restaurant
request((_:search,food,?);(_:search,type,'Restaurant'))
system
What kind of food would you like?
inform((_:search,food,'european');(_:search,type,'Restaurant'))
user
european
canthelp((_:search,food,'european');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
system
Sorry there is no european restaurant in the cheap price range
thanks() bye()
user
thank you good bye
_:system greeted _:user
_:search pricerange cheap
_:search type Restaurant
_:system greeted _:user
_:search pricerange cheap
_:search food european
_:search type Restaurant
_:system greeted _:user
_:search pricerange cheap
_:search food european
_:search type Restaurant
_:system canthelp _:search/58fd4bf2
_:search/58fd4bf2 food european
_:search/58fd4bf2 pricerange cheap
_:search/58fd4bf2 type Restaurant
_:user thanked _:system
_:user dismissed _:system