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,food,'persian');(_:search,type,'Restaurant'))
user
persian food
canthelp((_:search,food,'persian');(_:search,type,'Restaurant'))
system
I'm sorry but there is no restaurant serving persian food
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
indian food
request((_:search,area,?);(_:search,type,'Restaurant'))
system
What part of town do you have in mind?
inform((_:search,area,'east');(_:search,type,'Restaurant'))
user
east
request((_:search,pricerange,?);(_:search,type,'Restaurant'))
system
Would you like something in the cheap , moderate , or expensive price range?
inform((_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
cheap
canthelp((_:search,area,'east');(_:search,food,'indian');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
system
I'm sorry but there is no indian restaurant in the east of town and the cheap price range
thanks() bye()
user
thank you good bye
_:system greeted _:user
_:search food persian
_:search type Restaurant
_:system greeted _:user
_:system canthelp _:search/1026a770
_:search/1026a770 food persian
_:search/1026a770 type Restaurant
_:search food indian
_:search type Restaurant
_:system greeted _:user
_:system canthelp _:search/1026a770
_:search/1026a770 food persian
_:search/1026a770 type Restaurant
_:search food indian
_:search area east
_:search type Restaurant
_:system greeted _:user
_:system canthelp _:search/1026a770
_:search/1026a770 food persian
_:search/1026a770 type Restaurant
_:search food indian
_:search area east
_:search pricerange cheap
_:search type Restaurant
_:system greeted _:user
_:system canthelp _:search/1026a770
_:search/1026a770 food persian
_:search/1026a770 type Restaurant
_:search food indian
_:search area east
_:search pricerange cheap
_:search type Restaurant
_:system canthelp _:search/aba92d04
_:search/aba92d04 area east
_:search/aba92d04 food indian
_:search/aba92d04 pricerange cheap
_:search/aba92d04 type Restaurant
_:user thanked _:system
_:user dismissed _:system