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,'west');(_:search,food,'german');(_:search,type,'Restaurant'))
user
want to find a restaurant in the west part of town that serves german food
request((_:search,food,?);(_:search,type,'Restaurant'))
system
What kind of food would you like?
inform((_:search,food,'german');(_:search,type,'Restaurant'))
user
german food
canthelp((_:search,food,'german');(_:search,type,'Restaurant'))
system
I'm sorry but there is no restaurant serving german food
reqalts() inform((_:search,food,'british');(_:search,type,'Restaurant'))
user
how about british food
canthelp((_:search,food,'german');(_:search,type,'Restaurant'))
system
I'm sorry but there is no restaurant serving german food
thanks() bye()
user
thank you good bye
_:system greeted _:user
_:search area west
_:search food german
_:search type Restaurant
_:system greeted _:user
_:search area west
_:search food german
_:search type Restaurant
_:system greeted _:user
_:search area west
_:system canthelp _:search/20554336
_:search/20554336 food german
_:search/20554336 type Restaurant
_:user inquired _:system
_:search food british
_:search type Restaurant
_:system greeted _:user
_:search area west
_:system canthelp _:search/20554336
_:search/20554336 food german
_:search/20554336 type Restaurant
_:user inquired _:system
_:search food british
_:search type Restaurant
_:system canthelp _:search/88424223
_:search/88424223 food german
_:search/88424223 type Restaurant
_:user thanked _:system
_:user dismissed _:system