inform((_:search,area,'centre');(_:search,food,'seafood');(_:search,type,'Restaurant'))
user
I 'm looking for a restaurant in the centre that serves seafood . Can you help ?
offer((_:booking,type,'Booking')) inform((_:result,count,'1');(_:result,name,'Loch Fyne');(_:result,type,'Restaurant'))
system
I have one , Loch Fyne . Would you like to make a booking ?
request((_:result,pricerange,?);(_:result,type,'Restaurant'))
user
Yes please , do you know how much it costs ?
inform((_:result,pricerange,'expensive');(_:result,type,'Restaurant'))
system
The restaurant is expensive .
inform((_:search,pricerange,'moderate');(_:search,type,'Restaurant'))
user
I would like to book somewhere with moderate prices . What other options do I have ?
request((_:search,food,?);(_:search,type,'Restaurant')) canthelp((_:search,food,'seafood');(_:search,type,'Restaurant')) inform((_:result,count,'21');(_:result,pricerange,'moderate');(_:result,type,'Restaurant'))
system
I have 21 restaurants in the moderate price range but none serve seafood , would you like to try another type of food ?
inform((_:search,food,'modern european');(_:search,type,'Restaurant'))
user
How about one that serves modern european .
offer((_:booking,type,'Booking')) inform((_:result,address,'doubletree by Hilton Cambridge Granta Place Mill Lane');(_:result,name,'riverside brasserie');(_:result,type,'Restaurant'))
system
I have the riverside brasserie located at doubletree by Hilton Cambridge Granta Place Mill Lane . Would you like reservations ?
inform((_:search,people,'6');(_:search,type,'Restaurant'))
user
yeah , i need reservations for 6
request((_:booking,day,?);(_:booking,type,'Booking'))
system
When would you like those reservations ?
inform((_:search,day,'friday');(_:search,duration,'18:15');(_:search,people,'6');(_:search,type,'Restaurant'))
user
I 'd like them for Friday at 18:15 , please . Table for 6 .
system
Would you like a reference number ?
request((_:result,ref,?);(_:result,type,'Restaurant'))
user
Of course I 'd like the reference number .
inform((_:booking,ref,'BLM7RVCW');(_:booking,type,'Booking'))
system
Booking was successful . The table will be reserved for 15 minutes . 
 Reference number is : BLM7RVCW .
thank()
user
thank you that will be all
system
Have a great day !
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_:search food seafood
_:search type Restaurant
_:search area centre
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_:result type Restaurant
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_:system canthelp _:search/1c137057
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_:search/1c137057 food seafood
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_:result name riverside brasserie
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_:result address doubletree by Hilton Cambridge Granta Place Mill Lane
_:result name riverside brasserie
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_:result name riverside brasserie
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_:booking day ?
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_:result ref ?
_:booking ref BLM7RVCW
_:booking type Booking