The voice from the other side responded, "You fool you've dialed the wrong extension! Do you know who you're talking to, dumbo?"
No", replied the trainee.
"It's the Managing Director of the company, you fool!" The man shouted back, "And do you know who YOU are talking to, you fool?"
"No", replied the Managing Director. "Thats Good!", replied the trainee and put down the phone!HaHa! I hope you learn from this and that this never happens to you!!