What does it mean (if anything) when after a rate a provider puts the asterisk symbol?  Example: 1 Hour $250***

Astericks used in that way would usually indicate a footnote about the rate lower on the page. Trying looking near the bottom of the same page for three astericks at the beginning of a line, that is the footnote.

However, just as likely she thought it was a good way to catch you eye or maybe just looked good. Some people's sense of style acn be strange