It was for me. I did the same. All he did was make me buy it, then return it right there and then as a closed box item the rebuy it for the line I wanted it on
Sweet!
Also, because I assume that I successfully got the iPhone 6+ (its in my order but processing) and the store now says no more available.
What are the chances Apple will cancel my order or that it was a glitch? I know its kind of a stupid question, but the processing phase has me worried.