Car wont stay in gear long. Whats the problem

What is your question?

When i drive it sounds like a belt churring. Then while the car is in drive and im driving i just press on the gas and nothing happens but if i press real hard over and over then it will begin driving again

What makes this problem better or worse?

Worse when i drive

How long has your 2003 Chrysler PT Cruiser had this problem?

3 days