inform((_:search,area,'centre');(_:search,food,'chinese');(_:search,type,'Restaurant'))
user
I 'm looking for a chinese food restaurant in the centre .
request((_:search,pricerange,?);(_:search,type,'Restaurant')) inform((_:result,amount,'ten');(_:result,area,'centre');(_:result,food,'chinese');(_:result,type,'Restaurant'))
system
There are ten chinese restaurants in the centre area , do you have a preference for price range ?
inform((_:search,pricerange,'dontcare');(_:search,type,'Restaurant'))
user
No , I do n't care . Can you recommend your favorite ?
offer((_:booking,type,'Booking')) inform((_:result,name,'Lan Hong House');(_:result,pricerange,'moderately prices');(_:result,type,'Restaurant'))
system
I like the Lan Hong House . It 's moderately prices , but good . Should I book a reservation ?
inform((_:search,day,'sunday');(_:search,duration,'12:30');(_:search,people,'2');(_:search,type,'Restaurant'))
user
Yes please check to see if there is booking for 2 people at 12:30 on sunday .
canthelp((_:booking,type,'Booking')) reqmore()
system
I 'm sorry there are no available bookings for that time . Would you like to try something else ?
inform((_:search,area,'same area');(_:search,pricerange,'same area and price range');(_:search,type,'Restaurant'))
user
Yes , how about a different restaurant in the same area and price range ?
system
You should try lan hong house , it is a nice place . Would you like the address ?
_:search area centre
_:search food chinese
_:search type Restaurant
_:search area centre
_:search food chinese
_:result amount ten
_:result area centre
_:result food chinese
_:result type Restaurant
_:search pricerange dontcare
_:search type Restaurant
_:search area centre
_:search food chinese
_:result amount ten
_:result area centre
_:result food chinese
_:search pricerange dontcare
_:system offered _:booking
_:booking type Booking
_:result name Lan Hong House
_:result pricerange moderately prices
_:result type Restaurant
_:search day sunday
_:search duration 12:30
_:search people 2
_:search type Restaurant
_:search food chinese
_:result amount ten
_:result area centre
_:result food chinese
_:system offered _:booking
_:booking type Booking
_:result name Lan Hong House
_:result pricerange moderately prices
_:result type Restaurant
_:search day sunday
_:search duration 12:30
_:search people 2
_:system canthelp _:booking/e32af17f
_:booking/e32af17f type Booking
_:system inquired _:user
_:search area same area
_:search pricerange same area and price range
_:search type Restaurant