Maybe British English, not american. American would be "I'm around(or available) this week. I work in Romania." Maybe british guys say about, but it's too stuffy to be part of the American language.m~sorry british people not trying to offend just stating fact

Maybe British English, not American. American would be "I'm around  (or available) this week. I work in Romania." Maybe British people say "about", but it will probably sound stuffy to most American ears.