He stopped where he was, and folded his arms, which had the added advantage of pulling his cloak in tighter. It wasn't exactly the warmest of weather, after all.
"I am. Or I was, a short while ago. I haven't needed to use my callsign for a number of months now. Most people here call me Obi-Wan, or Ben if you wish," he admitted, before looking down at the man's droid. "Hello, my little friend. I must say, I've never seen an astromech droid like yourself before."