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,food,'buffets');(_:search,type,'Restaurant'))
user
is it
request((_:search,food,?);(_:search,type,'Restaurant'))
system
what kind of food would you like ?
negate()
user
town
select((_:result,kids_allowed,'no');(_:result,kids_allowed,'yes'))
system
what is your preference as to whether it allows child -s ?
user
_:system greeted _:user
_:search food buffets
_:search type Restaurant
_:system greeted _:user
_:search food #
_:user denied _:search/3769e4a3
_:search/3769e4a3 type Restaurant
_:system greeted _:user
_:search food #
_:user denied _:search/3769e4a3
_:search/3769e4a3 type Restaurant
_:result kids_allowed no
_:result kids_allowed yes