Delaney turned back to face her, her face still business like, focusing on the task at hand, hoping her abrupt change of subject had either relaxed her or thrown her completely. "How much, and how often would you recommend he takes it? Does it travel well, and does it fall under the category of safe, medicinal potions allowed to be taken to Hogwarts? Or am I going to have to owl Snape and request permission for him to have it?"
She looked around herself, and sniffed a little in distaste. "Honestly, don't you at least provide a chair for your customers to sit in while you carry on consultations?"