Allison had sort of had a really bad day. She'd had hallucinations of her Aunt Kate coming after her in the morgue and almost killed Lydia when she took her out to practice in the woods and instead she'd hallucinated again and saw her as Aunt Kate. If Isaac hadn't been following them and caught the arrow something awful would have happened and Allison would rather not think about that.
So she was getting involved in other things.
"That's me." She smiled nicely and gestured down the street. "Diner, they have good fries and milkshakes. I figure being displaced in the universe might make you hungry."