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,'north');(_:search,type,'Restaurant'))
user
restaurant north part of town fast food
request((_:search,food,?);(_:search,type,'Restaurant'))
system
What kind of food would you like?
inform((_:search,area,'west');(_:search,type,'Restaurant'))
user
west
canthelp((_:search,food,'basque');(_:search,type,'Restaurant'))
system
I'm sorry but there is no restaurant serving basque food
thanks() bye()
user
thank you good bye
_:system greeted _:user
_:search area north
_:search type Restaurant
_:system greeted _:user
_:search food ?
_:search area west
_:search type Restaurant
_:system greeted _:user
_:search food ?
_:search area west
_:search type Restaurant
_:system canthelp _:search/d595b3a9
_:search/d595b3a9 food basque
_:search/d595b3a9 type Restaurant
_:user thanked _:system
_:user dismissed _:system