hello()
system
hello , welcome to the parlance dialogue system ? you can ask for restaurant -s by area , price range or food type . how may i help you ?
user
request((_:search,pricerange,?);(_:search,type,'Restaurant'))
system
would you like something in the cheap , moderate , or expensive price range ?
inform((_:search,good_for_meal,'lunch');(_:search,type,'Restaurant'))
user
restaurant lunch near mentioned
inform((_:result,good_for_meal,'lunch');(_:result,name,'tu lan');(_:result,type,'Restaurant'))
system
tu lan is a nice place it is good for lunch .
affirm()
user
yes
inform((_:result,good_for_meal,'lunch');(_:result,name,'house of nanking');(_:result,type,'Restaurant'))
system
house of nanking is a nice place it is good for lunch .
reqalts()
user
anything else
inform((_:result,good_for_meal,'lunch');(_:result,name,'chez maman');(_:result,type,'Restaurant'))
system
chez maman is a nice place it is good for lunch .
user
_:system greeted _:user
_:system greeted _:user
_:search pricerange ?
_:search good_for_meal lunch
_:search type Restaurant
_:system greeted _:user
_:search pricerange ?
_:search good_for_meal lunch
_:search type Restaurant
_:result good_for_meal lunch
_:result name tu lan
_:result type Restaurant
_:system greeted _:user
_:search pricerange ?
_:search good_for_meal lunch
_:search type Restaurant
_:result good_for_meal lunch
_:result name house of nanking
_:result type Restaurant
_:user inquired _:system
_:system greeted _:user
_:search pricerange ?
_:search good_for_meal lunch
_:search type Restaurant
_:user inquired _:system
_:result good_for_meal lunch
_:result name chez maman
_:result type Restaurant