inform((_:search,type,'Attraction'))
user
I 'm looking for a cool place to go in town later .
request((_:search,category,?);(_:search,type,'Attraction'))
system
What type of attraction are you looking for ?
inform((_:search,category,'college');(_:search,type,'Attraction'))
user
I think visiting a College sounds interesting .
inform((_:result,name,"christ 's college");(_:result,type,'Attraction'))
system
What about christ 's college ?
request((_:result,area,?);(_:result,type,'Attraction'))
user
ok , what area of town is that ?
reqmore() inform((_:result,area,'centre');(_:result,type,'Attraction'))
system
It is located in centre .   Is there anything else you need to know ?
request((_:result,phone,?);(_:result,postcode,?);(_:result,type,'Attraction'))
user
Yes , I need a phone number and postcode .
system
their phone number is 01223334900and code.cb23bu , is that all ?
_:search type Attraction
_:search category college
_:search type Attraction
_:search category college
_:search type Attraction
_:result name christ 's college
_:result type Attraction
_:result area ?
_:search category college
_:search type Attraction
_:result name christ 's college
_:system inquired _:user
_:result area centre
_:result type Attraction
_:result phone ?
_:result postcode ?