This is called deadlock - Superb

From

To

Message

Boss

Secretary

For a week we will go abroad, so make arrangement.

Secretary

Husband

For a week my boss and I will be going abroad, you look after yourself.

Husband

Secret lover

My wife is going abroad for a week, so let’s spend the week together.

Secret lover

Small boy (whom she is giving private tuition)

I have work for a week, so you need not come for class.

Small boy

Grand-father

Grandpa, for a week I don't have class 'coz my teacher is busy. Let’s spend the week together.

Grandpa (the 1 ^st  boss ;) )

Secretary

This week I am spending my time with my grandson. We cannot attend that meeting.

Secretary

Husband

This week my boss has some work, we cancelled our trip.

Husband

Secret lover

We cannot spend this week together; my wife has cancelled her trip.

Secret lover

Small boy

This week we will have class as usual.

Small boy

Grandfather

Grandpa, my teacher said this week I have to attend class. Sorry I can't give you company.

Grandfather

Secretary

Don't worry this week we will attend that meeting, so make arrangement.