By the time I finished my research and narrowed down the fields, it was close to 9 or 10pm.  If previous reviewers have late-night sessions with the lady and marked that field, it will greatly help us night owls.

Great concep! Need access to a now ready & willing even during the day.  I often have a ccouple of hours free during the day but I can't always anticipate when.  It would be nice to know who'd be up for getting together.  A central repository where providers could list their names if immediately available would be great.  Probably we'd have to protect them by having some type of pre approval of hobbiests who could use the service.