LOL...might be why she hasn't spoken to you again. You might try saying hello...and have a recorder running. Mostly I thing ghosts are a lot of hype..but every now and then there is something that makes me wonder. You should watch the Ghost Hunters first St. Augustine tape. That one makes you wonder.
I agree about the power of suggestion...tell that story to a group of teenage girls and you will get all kinds of things happening.