Frequent chats and exchange of emails help you to get an insight to the personality of the one you are dating online. (articlesfactory.com)
A long exchange of emails precedes the day when I scheduled to meet Polish artist Goshka Macuga. (aujourdhui.pt)
A simple exchange of emails and telephone calls costs nothing, and by the time the relationship progresses to the point where the two of you go out, it is generally assumed that there is sufficient mutual interest to warrant such a decision. (dating-place.org)