inform((_:search,area,'centre');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
Hi ! I need to find a cheap restaurant in the centre .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,area,'centre');(_:result,count,'15');(_:result,food,'cheap');(_:result,type,'Restaurant'))
system
There are 15 restaurants in the centre that serve cheap food . What type of food do you want ?
inform((_:search,type,'Restaurant'))
user
No preference . Please recommend any one of those restaurants .
inform((_:result,area,'centre');(_:result,name,'dojo noodle bar');(_:result,pricerange,'on the cheap side');(_:result,type,'Restaurant'))
system
How about dojo noodle bar . It is on the cheap side and located in the centre .
inform((_:search,day,'wednesday');(_:search,duration,'12:15');(_:search,people,'5');(_:search,type,'Restaurant'))
user
Sure , can you try and book a table for Wednesday at 12:15 ?   There are 5 people .
canthelp((_:booking,type,'Booking')) reqmore()
system
I 'm sorry but there are no available tables at that time , would you like to find another restaurant ?
inform((_:search,area,'same area');(_:search,type,'Restaurant'))
user
Yes , what other restaurants are in the same area in price range ?
inform((_:result,count,'15');(_:result,food,'asian oriental');(_:result,name,'J Restaurant');(_:result,type,'Restaurant'))
system
There are 15 such restaurants . How about the J Restaurant ? It also serves asian oriental food . Would that work ?
user
Any place I can get in to will be fine , in that are .
system
Okay I will make reservation for J restaurant is available .
_:search area centre
_:search pricerange cheap
_:search type Restaurant
_:search area centre
_:search pricerange cheap
_:search food ?
_:result area centre
_:result count 15
_:result food cheap
_:result type Restaurant
_:search type Restaurant
_:search area centre
_:search pricerange cheap
_:search food ?
_:result count 15
_:result food cheap
_:result area centre
_:result name dojo noodle bar
_:result pricerange on the cheap side
_:result type Restaurant
_:search day wednesday
_:search duration 12:15
_:search people 5
_:search type Restaurant
_:search pricerange cheap
_:search food ?
_:result count 15
_:result food cheap
_:result area centre
_:result name dojo noodle bar
_:result pricerange on the cheap side
_:result type Restaurant
_:search day wednesday
_:search duration 12:15
_:search people 5
_:system canthelp _:booking/a1338425
_:booking/a1338425 type Booking
_:system inquired _:user
_:search area same area
_:search type Restaurant
_:search pricerange cheap
_:search food ?
_:result area centre
_:result pricerange on the cheap side
_:search day wednesday
_:search duration 12:15
_:search people 5
_:system canthelp _:booking/a1338425
_:booking/a1338425 type Booking
_:system inquired _:user
_:search area same area
_:search type Restaurant
_:result count 15
_:result food asian oriental
_:result name J Restaurant
_:result type Restaurant