1: Do you want to hear a joke about TCP?
2: Yes I do want to hear it.
1: I confirm you want to hear it.
1: I am now going to tell the joke.
2: I acknowledge you are now going to tell the joke.
1: I will now start the first sentence of the joke.
2: I acknowledge I am now ready to hear the first sentence of the joke.
1: So a network packet walks into a bar
2: Sorry I couldn't quite here you. Please start over.
1: Do you want to hear a joke about TCP?