First day at office

A man joined a big Multi National Company as a trainee.....


On his first day, he dialled the kitchen and shouted into the phone:
"Get me a cup of coffee, quickly!"


The voice from the other side responded: "You fool; you've dialled
the wrong extension! Do you know who you're talking to?"


"No" replied the trainee.


"It's the Managing Director of the company, you idiot!"


trainee shouted back: "And do you know who YOU are talking to, you
IDIOT?"


"No!" replied the Managing Director angrily.


"Thank God!" replied the trainee and put down the phone .....