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 ?
inform((_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
phone number
request((_:search,food,?);(_:search,type,'Restaurant'))
system
what kind of food would you like ?
ack()
user
what about good
request((_:search,area,?);(_:search,type,'Restaurant'))
system
what part of town do you have in mind ?
request((_:result,food,?);(_:result,type,'Restaurant'))
user
food
request((_:search,near,?);(_:search,type,'Restaurant'))
system
where would you like it to be near to ?
user
_:system greeted _:user
_:search pricerange moderate
_:search type Restaurant
_:system greeted _:user
_:search pricerange moderate
_:search food ?
_:search type Restaurant
_:system greeted _:user
_:search pricerange moderate
_:search food ?
_:search area ?
_:search type Restaurant
_:result food ?
_:result type Restaurant
_:system greeted _:user
_:search pricerange moderate
_:search food ?
_:search area ?
_:result food ?
_:result type Restaurant
_:search near ?
_:search type Restaurant