inform((_:search,area,'centre');(_:search,category,'hotel');(_:search,type,'Hotel'))
user
Hello , we 're planning on a trip to Cambridge and would like lodging info .   Can you tell us if there is a hotel in the economical range near the centre ?
request((_:search,area,?);(_:search,type,'Hotel')) canthelp((_:search,area,'centre');(_:search,category,'hotels');(_:search,pricerange,'economical');(_:search,type,'Hotel'))
system
Unfortunately , there are no economical hotels in the centre of Cambridge . Would you like to look in a different area ?
user
Really ? Not even a guest house ?
canthelp((_:search,type,'Hotel')) reqmore()
system
Yes , there are no accommodations available that fit that criteria . Would you like to choose something else ?
inform((_:search,area,'centre');(_:search,category,'hotel');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
I 'm looking for a cheap hotel in the centre .
inform((_:result,area,'centre');(_:result,category,'guesthouses');(_:result,count,'2');(_:result,name,'Alexander Bed and Breakfast');(_:result,pricerange,'cheap');(_:result,type,'Hotel'))
system
There are two cheap guesthouses located in the centre .   My recommendation would be Alexander Bed and Breakfast .
inform((_:search,day,'monday');(_:search,people,'5');(_:search,stay,'4');(_:search,type,'Hotel'))
user
Sounds great ! Can you book it for 5 people and 4 nights starting from monday ?
inform((_:booking,name,'Alexander bed and breakfast');(_:booking,ref,'F9VVA2GL');(_:booking,type,'Booking'))
system
Your booking was successful at the Alexander bed and breakfast . The reference number is F9VVA2GL .
thank()
user
Thank , you goodbye
system
Welcome ,   have a lovely day too .
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_:system canthelp _:search/1b90c0a1
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_:search area centre
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_:result area centre
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_:result name Alexander Bed and Breakfast
_:result pricerange cheap
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_:search people 5
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_:system canthelp _:search/1b90c0a1
_:search/1b90c0a1 area centre
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_:system canthelp _:search/fde625f4
_:search/fde625f4 type Hotel
_:system inquired _:user
_:search area centre
_:search category hotel
_:search pricerange cheap
_:result area centre
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_:result count 2
_:result name Alexander Bed and Breakfast
_:result pricerange cheap
_:result type Hotel
_:search day monday
_:search people 5
_:search stay 4
_:search type Hotel
_:booking name Alexander bed and breakfast
_:booking ref F9VVA2GL
_:booking type Booking