"Yes ma'am," Michael replied with a grin after Isobel was done giving off her list of commands. He put in the order and gave Isobel a quote - and yes despite her orders it was still with a discount. For Isobel? His time was free, he only charged her for the actual part.
"Busy enough," Michael replied. "Though I doubt I'm even half as busy as you," Michael added a knowing smirk on his face.