Barack Obama playing golf at St Andrews

The group is engaged in a discussion, waiting for someone to notice them. They observe and decide who will shout to get the attention of a person referred to as the President. The conversation involves addressing the President multiple times.

How does the dialogue reflect the emotions of the characters involved?

What does the speaker suggest to do while waiting?

What is the significance of the phrase 'He has a name' in the context?

What might the speaker mean by 'Who's going to shout'?

Who is being addressed as 'Mr. President' in the dialogue?