IN: This is an email
I have 17 days of vacation. I'm rolling over 5 days which means I have 12 days left. I think I can easily take off a week in November. How about you?

What is the subject?

OUT: Yo

IN: This is an email
Barry, You mentioned a gas outsourcing presentation. Could I get a copy of that? I am looking for examples of good ideas that can be applied to power - we have a current lapse in creativity!

What is the subject?

OUT: Gas Pitch

IN: This is an email
Mark, I left you a message regarding The National Forum on Corporate Finance at Rice. They would be delighted if you could serve as a panel member at this conference. Here are the coordinates of the professor at Rice who is in charge. I would appreciate if you could call him and let him know if you can attend. Thanks.

What is the subject?

OUT:
Invitation for you from Rice University : The National Forum on Corporate Finance