Sam knows that look. Knows backs to the wall, hunting and being hunted. The girl has some training. That much is clear - but she's not at all confident.

And if this stands, she's going to cause trouble... and Sam is pretty sure a trip to the brig after a meeting with the Klingon's security won't do anyone any good.

Sam keeps 'his' distance, settling in at a table within talking distance, about as non-aggressive as possible, with 'his' feet up on the table, no weapons in evidence.

"You're a long way from home." It's a guess, but an educated one, based on experiences so far.