"Hi." He sets a glass of water down on the table by Prompto in case he'll be up to drinking it. He recognizes him from Noctis memory. By default that means watching out for him while Noctis is...blasted. "I'm pretty sure you don't want to wander outside while you're like this." Or maybe he does.

"It wouldn't be a good idea." He adds in case he just accidentally planted the seed of an idea.