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
i need a cheap restaurant
request((_:search,food,?);(_:search,type,'Restaurant'))
system
What kind of food would you like?
inform((_:search,food,'barbeque');(_:search,type,'Restaurant'))
user
barbecue food
canthelp((_:search,food,'barbeque');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
system
Sorry there is no barbeque restaurant in the cheap price range
reqalts() inform((_:search,food,'indian');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
what about indian food in the cheap price range
request((_:search,area,?);(_:search,type,'Restaurant')) confirm((_:search,food,'indian');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
system
There are  restaurants serving indian in the cheap price range . What area would you like?
inform((_:search,area,*);(_:search,type,'Restaurant'))
user
any area
inform((_:result,area,'north');(_:result,food,'indian');(_:result,name,'royal spice');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
royal spice is a nice restaurant in the north of town serving indian food
reqalts()
user
anything else
inform((_:result,food,'indian');(_:result,name,'royal spice');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
royal spice is a great restaurant serving indian food and it is in the cheap price range
reqalts()
user
anything else
inform((_:result,food,'indian');(_:result,name,'royal spice');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
royal spice is a great restaurant serving indian food and it is in the cheap price range
reqalts() inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
is that the only one with indian food
inform((_:result,food,'indian');(_:result,name,'royal spice');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
royal spice is a great restaurant serving indian food and it is in the cheap price range
reqalts()
user
anything else
inform((_:result,food,'indian');(_:result,name,'royal spice');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
royal spice is a great restaurant serving indian food and it is in the cheap price range
request((_:result,address,?);(_:result,type,'Restaurant'))
user
what is the address
inform((_:result,address,'victoria avenue chesterton');(_:result,name,'royal spice');(_:result,type,'Restaurant'))
system
Sure , royal spice is on Victoria Avenue Chesterton
thanks() bye()
user
thank you good bye
_:system greeted _:user
_:search pricerange cheap
_:search type Restaurant
_:system greeted _:user
_:search pricerange cheap
_:search food barbeque
_:search type Restaurant
_:system greeted _:user
_:system canthelp _:search/7d722dab
_:search/7d722dab food barbeque
_:search/7d722dab pricerange cheap
_:search/7d722dab type Restaurant
_:user inquired _:system
_:search food indian
_:search pricerange cheap
_:search type Restaurant
_:system greeted _:user
_:system canthelp _:search/7d722dab
_:search/7d722dab food barbeque
_:search/7d722dab pricerange cheap
_:search/7d722dab type Restaurant
_:user inquired _:system
_:search food indian
_:search pricerange cheap
_:search area *
_:search type Restaurant
_:system greeted _:user
_:system canthelp _:search/7d722dab
_:search/7d722dab food barbeque
_:search/7d722dab pricerange cheap
_:search/7d722dab type Restaurant
_:search food indian
_:search pricerange cheap
_:search area *
_:search type Restaurant
_:result area north
_:result food indian
_:result name royal spice
_:result pricerange cheap
_:result type Restaurant
_:user inquired _:system
_:system greeted _:user
_:system canthelp _:search/7d722dab
_:search/7d722dab food barbeque
_:search/7d722dab pricerange cheap
_:search/7d722dab type Restaurant
_:search food indian
_:search pricerange cheap
_:search area *
_:search type Restaurant
_:result area north
_:result food indian
_:result name royal spice
_:result pricerange cheap
_:result type Restaurant
_:user inquired _:system
_:system greeted _:user
_:system canthelp _:search/7d722dab
_:search/7d722dab food barbeque
_:search/7d722dab pricerange cheap
_:search/7d722dab type Restaurant
_:search pricerange cheap
_:search area *
_:result area north
_:result food indian
_:result name royal spice
_:result pricerange cheap
_:result type Restaurant
_:user inquired _:system
_:search food indian
_:search type Restaurant
_:system greeted _:user
_:system canthelp _:search/7d722dab
_:search/7d722dab food barbeque
_:search/7d722dab pricerange cheap
_:search/7d722dab type Restaurant
_:search pricerange cheap
_:search area *
_:result area north
_:search food indian
_:search type Restaurant
_:result food indian
_:result name royal spice
_:result pricerange cheap
_:result type Restaurant
_:user inquired _:system
_:system greeted _:user
_:system canthelp _:search/7d722dab
_:search/7d722dab food barbeque
_:search/7d722dab pricerange cheap
_:search/7d722dab type Restaurant
_:search pricerange cheap
_:search area *
_:result area north
_:search food indian
_:search type Restaurant
_:user inquired _:system
_:result food indian
_:result name royal spice
_:result pricerange cheap
_:result type Restaurant
_:result address ?
_:system greeted _:user
_:system canthelp _:search/7d722dab
_:search/7d722dab food barbeque
_:search/7d722dab pricerange cheap
_:search/7d722dab type Restaurant
_:search pricerange cheap
_:search area *
_:result area north
_:search food indian
_:search type Restaurant
_:user inquired _:system
_:result food indian
_:result pricerange cheap
_:result address victoria avenue chesterton
_:result name royal spice
_:result type Restaurant
_:user thanked _:system
_:user dismissed _:system