inform((_:search,pricerange,'moderately');(_:search,type,'Hotel')) request((_:result,ticket,?);(_:result,type,'Train'))
user
Can you help me find a moderately priced place to stay ?
request((_:search,area,?);(_:search,type,'Hotel')) thank()
system
Sure . What area would you like to stay in ?
inform((_:search,area,'westside');(_:search,has_internet,'yes');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
I 'd like to stay on the westside , at a place with free parking and WiFi .
system
There is the Hobsons House .   It is nice and is a 3 star guesthouse .
_:search pricerange moderately
_:search type Hotel
_:result ticket ?
_:result type Train
_:search pricerange moderately
_:result ticket ?
_:result type Train
_:search area westside
_:search has_internet yes
_:search has_parking yes
_:search type Hotel