[The teenage girl in front of him relaxes a bit at the calm greeting. She had JUST been about to poke him with the handle of her mop to see if he was okay, but true to form, Percy started awake JUST as he was about to be poked.]

U-um... hi there. Yes, this is the Royal Fortune of the Paladin fleet.

[And cue the Who's on First with cross-world terminology.]