The military does stuff like this all the time. Usually, you at least know the person or have seen them at least once or twice. But sometimes, you don't know the person who invited you or the others that they have invited. I like this story, though.
3DS Friend Code: 4742 6214 5315 Add Me because I'll probably add you.
I'm probably the LinkPizza you'll see around. 0001 3388 9537, also.