inform((_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I am looking for a cheap restaurant
request((_:search,area,?);(_:search,type,'Restaurant')) inform((_:result,amount,'a number');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
Ok , I 'm showing a number of cheap restaurants in town . Which area do you prefer ?
inform((_:search,area,'center');(_:search,type,'Restaurant'))
user
I want somewhere in the center .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'many');(_:result,area,'centre');(_:result,type,'Restaurant'))
system
There are many restaurants in the centre of town . Is there any particular type of food you desire ?
inform((_:search,area,'north');(_:search,pricerange,'cheap');(_:search,type,'Restaurant'))
user
I made a mistake . I am looking for a cheap restaurant in the north part of town .
select((_:result,food,'Indian');(_:result,food,'Italian');(_:result,type,'Restaurant')) inform((_:result,count,'2');(_:result,type,'Restaurant'))
system
I have two restaurants available , do you prefer Italian or Indian food ?
inform((_:search,food,'indian');(_:search,type,'Restaurant'))
user
I prefer Indian food .
inform((_:result,area,'north');(_:result,food,'indian');(_:result,name,'royal spice');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
royal spice is a cheap indian restaurant in the north .
user
Is there anything else ?
canthelp((_:search,type,'Restaurant')) inform((_:result,area,'north');(_:result,food,'Indian');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
There is nothing else in the Indian and cheap in the north part of town .
inform((_:search,food,'italian');(_:search,type,'Restaurant'))
user
How about that Italian restaurant ?
inform((_:result,address,'20 Milton Road , Chesterton');(_:result,area,'north');(_:result,food,'Italian');(_:result,name,'Da Vinci Pizzeria');(_:result,pricerange,'cheap');(_:result,type,'Restaurant'))
system
Da Vinci Pizzeria is a cheap Italian restaurant in the north .   It 's address is 20 Milton Road , Chesterton .
thank()
user
Thank you for the information . Goodbye .
system
Thank you , have a nice day !
_:search pricerange cheap
_:search type Restaurant
_:search pricerange cheap
_:result amount a number
_:result pricerange cheap
_:result type Restaurant
_:search area center
_:search type Restaurant
_:result pricerange cheap
_:search food ?
_:result amount many
_:result area centre
_:result type Restaurant
_:search area north
_:search pricerange cheap
_:search type Restaurant
_:result pricerange cheap
_:result amount many
_:result area centre
_:search area north
_:search pricerange cheap
_:result food Indian
_:result food Italian
_:result count 2
_:result type Restaurant
_:search food indian
_:search type Restaurant
_:result amount many
_:search area north
_:search pricerange cheap
_:result count 2
_:search food indian
_:search type Restaurant
_:result area north
_:result food indian
_:result name royal spice
_:result pricerange cheap
_:result type Restaurant
_:result amount many
_:search area north
_:search pricerange cheap
_:result count 2
_:result name royal spice
_:system canthelp _:search/29274817
_:search/29274817 type Restaurant
_:result area north
_:result food Indian
_:result pricerange cheap
_:result type Restaurant
_:search food italian
_:search type Restaurant
_:result amount many
_:search area north
_:search pricerange cheap
_:result count 2
_:system canthelp _:search/29274817
_:search/29274817 type Restaurant
_:search food italian
_:search type Restaurant
_:result address 20 Milton Road , Chesterton
_:result area north
_:result food Italian
_:result name Da Vinci Pizzeria
_:result pricerange cheap
_:result type Restaurant