"It was teasing, but I will remember in the future. Perhaps it makes you feel old, yes?"

Though Kyle is probably about as old as Kirk. And it wouldn't be the first time his formality (teasing or not) has made someone feel uncomfortable. He'll have to be more careful here-- this isn't Starfleet anymore, where rank and file was important.

They're coming upon a one-story metal building, typical foreigner housing.