Man A: Hey you!, take a seat there and sit tight for your turn to venture forward.
Man B: Try not to address me in that tone and way next time, you ought to get your words together before you say them.
Man A: Hi! it would be ideal if you can have a sit and sit tight for your turn before you venture forward.
Man B: O!, sorry, I didn’t know I needed to do as such, much thanks for telling me.
Who was discourteous?