inform((_:search,category,'hotel');(_:search,type,'Hotel'))
user
Yes , can you help me with my hotel plans ?
request((_:search,area,?);(_:search,pricerange,?);(_:search,type,'Hotel')) thank()
system
Yes , I can certainly help you with that . Is there an area of town you prefer to stay in ? And do you have a price range in mind ?
inform((_:search,category,'hotel');(_:search,pricerange,'cheap');(_:search,type,'Hotel'))
user
I want to stay in Cambridge and I need a cheap hotel .
request((_:search,category,?);(_:search,type,'Hotel')) inform((_:result,amount,'about 10');(_:result,category,'guesthouses');(_:result,category,'hotel');(_:result,pricerange,'cheaper');(_:result,type,'Hotel'))
system
I have about 10 options of cheaper rooms . Most are guesthouses and 1 is a hotel . Do you prefer one over the other ?
inform((_:search,category,'hotel');(_:search,has_parking,'yes');(_:search,type,'Hotel'))
user
I prefer a hotel .   Preferably one with free parking .
request((_:search,area,?);(_:search,type,'Hotel'))
system
Is there a particular side of town you prefer ?
inform((_:search,area,'center');(_:search,type,'Hotel'))
user
I would like to be in the center .
request((_:search,category,?);(_:search,type,'Hotel')) inform((_:result,area,'west');(_:result,category,'hotel');(_:result,type,'Hotel'))
system
The hotel is located in the west . Would you like a guesthouse instead ?
inform((_:search,area,'centre');(_:search,category,'hotel');(_:search,has_parking,'yes');(_:search,pricerange,'expensive');(_:search,type,'Hotel'))
user
After rethinking some things , I actually would like an expensive hotel in the centre .   I 'd still like free parking as well .   Are any available ?
system
I have two . Would you prefer 3 or four stars ?
_:search category hotel
_:search type Hotel
_:search area ?
_:search category hotel
_:search pricerange cheap
_:search type Hotel
_:search area ?
_:search pricerange cheap
_:result amount about 10
_:result category guesthouses
_:result category hotel
_:result pricerange cheaper
_:result type Hotel
_:search category hotel
_:search has_parking yes
_:search type Hotel
_:search pricerange cheap
_:result amount about 10
_:result category guesthouses
_:result category hotel
_:result pricerange cheaper
_:result type Hotel
_:search category hotel
_:search has_parking yes
_:search area center
_:search type Hotel
_:result amount about 10
_:result pricerange cheaper
_:result area west
_:result category hotel
_:result type Hotel
_:search area centre
_:search category hotel
_:search has_parking yes
_:search pricerange expensive
_:search type Hotel