I suggest wearing a suit, or if you can rock it wear a thobe and shemagh.
I have been noticing a shift in attitude recently though and I am honestly not like my dad to actually be harassed by someone who likes to get a kick out of their 2min powerplay and defend yourself without being disrespectful so you can use it to make an official complaint later.
Let a Saudi deal with a Saudi.
May Allah allow all of us to earn a good and satisfied earning.