Joke

Suddenly remember a joke(not exactly a joke) that I heard when I worked Temp as a receptionist.

Me      : Hello, Good morning! xxx company.
Caller  : Can I speak to Karen please?
(I check at the machine that you transfer call to... forget what is the name of that machine)
Me      : I'm afraid that she is engaged at the moment.
Caller  : Then can you help me to get someone who is single.
Me     : ............