inform((_:search,area,'center');(_:search,category,'hotel');(_:search,type,'Hotel'))
user
How much for a room in a hotel in the city center ?
system
Unfortunately , my system is not able to pull up that information . I do have information available on restaurants or attractions . Can I help you with any of those ?
inform((_:search,name,'byard art');(_:search,type,'Attraction')) request((_:result,address,?);(_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
I was thinking about going to Byard Art , can you tell me the address and what the entrance fee is ?
inform((_:result,address,"14 king 's parade");(_:result,entrance_fee,'free');(_:result,type,'Attraction'))
system
The address is14 king 's parade and it is free
inform((_:search,area,'south');(_:search,type,'Restaurant'))
user
Thanks ! I also need a place to dine in the south .
request((_:search,food,?);(_:search,type,'Restaurant')) inform((_:result,amount,'nine');(_:result,type,'Restaurant'))
system
There are nine to choose from , do you know which cuisine you would like ?
inform((_:search,food,'creative');(_:search,type,'Restaurant'))
user
Creative food , if possible .
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,type,'Restaurant'))
system
No matching records found would you like to try another type ?
inform((_:search,food,'chinese');(_:search,pricerange,'expensive');(_:search,type,'Restaurant'))
user
Sure , let 's try for Chinese then instead . I want somewhere expensive .
inform((_:result,name,'peking restaurant');(_:result,type,'Restaurant'))
system
how about peking restaurant ?
inform((_:search,food,'chinese');(_:search,type,'Restaurant'))
user
I really want Chinese .
inform((_:result,food,'chinese');(_:result,type,'Restaurant'))
system
That is a chinese restaurant .
inform((_:search,day,'saturday');(_:search,duration,'17:45');(_:search,type,'Restaurant'))
user
Okay , great . Can you book that for me then ? It 'll be on saturday at 17:45 .
inform((_:booking,ref,'Y10FLRJ2');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : Y10FLRJ2 .
thank()
user
Great , thanks for all your help !
system
Thank you and enjoy your stay !
_:search area center
_:search category hotel
_:search type Hotel
_:search area center
_:search category hotel
_:search name byard art
_:search type Attraction
_:result address ?
_:result entrance_fee ?
_:result type Attraction
_:search category hotel
_:search name byard art
_:result address 14 king 's parade
_:result entrance_fee free
_:result type Attraction
_:search area south
_:search type Restaurant
_:search category hotel
_:search name byard art
_:result address 14 king 's parade
_:result entrance_fee free
_:search area south
_:result amount nine
_:result type Restaurant
_:search food creative
_:search type Restaurant
_:search category hotel
_:search name byard art
_:result address 14 king 's parade
_:result entrance_fee free
_:search area south
_:result amount nine
_:result type Restaurant
_:system canthelp _:search/a495d1b9
_:search/a495d1b9 type Restaurant
_:search food chinese
_:search pricerange expensive
_:search type Restaurant
_:search category hotel
_:search name byard art
_:result address 14 king 's parade
_:result entrance_fee free
_:search area south
_:result amount nine
_:system canthelp _:search/a495d1b9
_:search/a495d1b9 type Restaurant
_:search pricerange expensive
_:result name peking restaurant
_:result type Restaurant
_:search food chinese
_:search type Restaurant
_:search category hotel
_:search name byard art
_:result address 14 king 's parade
_:result entrance_fee free
_:search area south
_:result amount nine
_:system canthelp _:search/a495d1b9
_:search/a495d1b9 type Restaurant
_:search pricerange expensive
_:result name peking restaurant
_:search food chinese
_:result food chinese
_:result type Restaurant
_:search day saturday
_:search duration 17:45
_:search type Restaurant
_:search category hotel
_:search name byard art
_:result address 14 king 's parade
_:result entrance_fee free
_:search area south
_:result amount nine
_:system canthelp _:search/a495d1b9
_:search/a495d1b9 type Restaurant
_:search pricerange expensive
_:result name peking restaurant
_:search food chinese
_:result food chinese
_:result type Restaurant
_:search day saturday
_:search duration 17:45
_:search type Restaurant
_:booking ref Y10FLRJ2
_:booking type Booking