She gave him a warm smile in return, but was surprised when he walked off. And... And he'd left his change! She made the change, then clicked her tongue when she noticed that he'd left his briefcase as well. Were doctors supposed to be that forgetful? It seemed like a recipe for disaster to her, but she brushed it off. Maybe he had a lot on his mind... Or, if they were, then she'd just be extra careful to watch after them when she went to work at the hospital.
She picked up the briefcase and his change, then carried it over to the booth. "You forgot this," she said, her voice soft and bright as usual. She gave him a warm smile, then set it on the table for him.