Do what we do in Brooklyn: Fuggedaboudit. She didn't respond to his message, and she may have left it on to see what you'd do. And you've got plenty of time to win her or see what she does.
A man doesn't ask for much out of life; shelter, decent food, something to occupy his time, a dog at his feet, a clitoris to lick - what else do you need really?
"It'll all work out. I have a plan, it works every time: I'm gonna go out and have sex and then wait for somethin' to randomly happen."
- The Ladies Man