Subject: Application for the post of [a work-related position I posted on Craig's list]
"Hi!!
This is according to your posting on leading site for the above mentioned vacancy, I put forward my application for the same...
Looking forward to your earliest meeting I thankyou in anticipation for providing me the opportunity of proving my services to be an assset to the organisation.
If I am given a chance to serve in your organisation I shall spare no pains to justify your selection by my sincerity and honesty. I think the personal interview will be the bridge for you to know me better.
Thanking you
Yours faithfully
[some guy from India]"