inform((_:search,has_parking,'yes');(_:search,stars,'3');(_:search,type,'Hotel'))
user
Hi I 'm looking to stay at a place with a 3 star rating that has free parking
request((_:search,category,?);(_:search,type,'Hotel'))
system
Do you prefer a hotel or a guesthouse ?
inform((_:search,category,'hotel');(_:search,type,'Hotel'))
user
I would like a hotel .
offer((_:booking,type,'Booking')) inform((_:result,area,'centre');(_:result,has_parking,'none');(_:result,name,'Gonville Hotel');(_:result,stars,'three');(_:result,type,'Hotel'))
system
Gonville Hotel is in the centre with three stars and free parking . Would that suit you ?
user
Yes that would be just fine .
offer((_:booking,type,'Booking'))
system
Ok    I will book it for you
inform((_:search,day,'saturday');(_:search,people,'8');(_:search,stay,'5');(_:search,type,'Hotel'))
user
There are 8 of us , staying 5 nights , beginning on saturday .
offer((_:booking,type,'Booking'))
system
Very good , I 'll go ahead and try to make that booking for you .
request((_:result,ref,?);(_:result,type,'Hotel'))
user
I 'll will need the reference number please .
system
thank you the reference number is AH91827RT45C welcome
_:search has_parking yes
_:search stars 3
_:search type Hotel
_:search has_parking yes
_:search stars 3
_:search category hotel
_:search type Hotel
_:search has_parking yes
_:search stars 3
_:search category hotel
_:search type Hotel
_:system offered _:booking
_:booking type Booking
_:result area centre
_:result has_parking none
_:result name Gonville Hotel
_:result stars three
_:result type Hotel
_:search has_parking yes
_:search stars 3
_:search category hotel
_:system offered _:booking
_:booking type Booking
_:result area centre
_:result has_parking none
_:result name Gonville Hotel
_:result stars three
_:result type Hotel
_:search day saturday
_:search people 8
_:search stay 5
_:search type Hotel
_:search has_parking yes
_:search stars 3
_:search category hotel
_:system offered _:booking
_:booking type Booking
_:result area centre
_:result has_parking none
_:result name Gonville Hotel
_:result stars three
_:result type Hotel
_:search day saturday
_:search people 8
_:search stay 5
_:search type Hotel
_:result ref ?