Successful online dating is all about proper screening.
Chatlines that constantly interrupt the caller with advertisements during the free trial and those that limit too much functionality to free callers are negatively impacted.
After that, users have to purchase a paid package.
Then listen to other RedHot callers live on the line.
Do you want someone for you help take care of you? Livechat is a little more predictable, with most callers eager to flirt and show their sexy sides.
I go much further into proper email technique on Disc 4 of Finding the One Online — my comprehensive, 7 hour audio series with a transcript and workbook , that shows you every single thing you need to learn to have success in a medium where so many others fail.