The Question and Answer section for Waiting for Godot is a great resource to ask questions, find answers, and discuss the novel.
It was a sequence of writer 2 act 2 person 2 messangers
Which act are you referring to in the question? They characters have interactions in both the first and second acts. Are you questioning a particular event, or is this a general question?
Check this out:
https://www.grin.com/document/106602