inform((_:search,category,'hotel');(_:search,type,'Hotel'))
user
I 'm looking for a place to stay .   Can you help me find a hotel ?
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Hotel')) thank()
system
Certainly . Is there an area of town or a price range you prefer ?
inform((_:search,category,'guesthouse');(_:search,pricerange,'cheap');(_:search,stars,'0');(_:search,type,'Hotel'))
user
I would like a guesthouse in the cheap price range with a rating of 0 .
request((_:search,has_parking,?);(_:search,type,'Hotel')) inform((_:result,count,'2');(_:result,type,'Hotel'))
system
I have two options available for you . Do you care about parking ?
inform((_:search,has_parking,'none');(_:search,type,'Hotel'))
user
No , parking is not an issue .   What do you think is the best option ?
system
City centre north b and b is a good choice and close to a lot of attractions .   Shall I book for you ?
_:search category hotel
_:search type Hotel
_:search area ?
_:search category guesthouse
_:search pricerange cheap
_:search stars 0
_:search type Hotel
_:search area ?
_:search category guesthouse
_:search pricerange cheap
_:search stars 0
_:result count 2
_:result type Hotel
_:search has_parking none
_:search type Hotel