This is a scam common to Mary Kay, Scentsy, and several others. They generally contact the consultant via email and request large amounts of product, then overpay with a fake check. The emails generally read exactly the same way.

Currently having conversation via email with same person. Who do I report scam to in government agency?

Here is a list of (mostly government) sites were you can report those scams, or learn more about them.

http://phonehelp.2truth.com/complaint_sites_rev.html

Is this person or persons buying anything or what is the game?
I'm being contacted only via email by him.
Wanting to buy my art.
How do I proceed and what is the best way to handle.

i got a email from this say that a woman had been in a car crash and hurt her leg badly and was need a book keep this is such a scam beware of this phone umber as well as all email.