おやおや、こんなところで尊きお方にお目にかかれるとは! お名前を存じ上げませぬが、この世に惑うわれわれへの寛大なお導きをありがとうございます。
Oh, hey, mister, I mean, sir! How lucky I am to meet you in such an unexpected place. Very sorry that I can’t recall your name, but thank you all the same for your generous guidance in this harsh world for us lost souls.