inform((_:search,area,'south');(_:search,category,'entertainment');(_:search,type,'Attraction'))
user
What kind of entertainment is located in town in the south area of Cambridge ?
inform((_:result,area,'south');(_:result,category,'entertainment');(_:result,name,'Nusha');(_:result,type,'Attraction'))
system
Nusha is entertainment in the south part of town .
request((_:result,entrance_fee,?);(_:result,type,'Attraction'))
user
Sounds interesting .   What is the entrance fee ?
inform((_:result,entrance_fee,'free');(_:result,phone,'01223902158');(_:result,type,'Attraction'))
system
It is actually free .   You can call them at 01223902158 .
request((_:result,postcode,?);(_:result,type,'Attraction'))
user
That sounds great . What 's the postcode ?
reqmore() inform((_:result,postcode,'cb17dy');(_:result,type,'Attraction'))
system
The postcode is cb17dy . Do you need any more information ?
inform((_:search,category,'hotel');(_:search,name,'avalon');(_:search,type,'Hotel')) request((_:result,phone,?);(_:result,type,'Hotel'))
user
I also need the phone number for the avalon hotel .
system
Unfortunately my system is not showing the number would you like the number to another hotel ?
_:search area south
_:search category entertainment
_:search type Attraction
_:search area south
_:search category entertainment
_:search type Attraction
_:result area south
_:result category entertainment
_:result name Nusha
_:result type Attraction
_:result entrance_fee ?
_:search area south
_:search category entertainment
_:search type Attraction
_:result area south
_:result category entertainment
_:result name Nusha
_:result entrance_fee free
_:result phone 01223902158
_:result type Attraction
_:result postcode ?
_:search area south
_:result area south
_:result category entertainment
_:result name Nusha
_:result entrance_fee free
_:result phone 01223902158
_:system inquired _:user
_:result postcode cb17dy
_:result type Attraction
_:search category hotel
_:search name avalon
_:search type Hotel
_:result phone ?
_:result type Hotel