He greeted her, as he often did, with a smile and a kiss on the cheek. (Sometimes not the cheek, in fairness, but he's as aware as she is that her office is a slightly more public place than it used to be.) "Nothing urgent, but I wanted to see what you thought about something, if you have a moment. Not related to work, so it can wait if it needs to." But then again, they both know that if they wait for a moment neither of them is working, it could be quite some time.