Dean would've laughed at what she said, a few years before. The Dean Winchester that went to the crossroads and recruited a demon for help would've laughed at that. This one became a little more wary of Ellen for saying that.
He was going to ride his hunch, though. He'd guess angel. Especially after she said the thing about time.
Dean scowled at the billboard. "That piece of crap? This country has no standards anymore." He sighed. "Okay, McFly. What year was it? Where did you grow up? I don't buy breakfast for people who don't tell me a little bit so I have somethin' to work with instead of feelin' all helpless."
He smirked. The diners inside had mostly gone back to their business. If Ellen didn't know it yet, she was going to learn that she'd found THE most stubborn person in York to help her.