"I see. Then, I thank you for the tip. I think I shall go and have a look for myself."

It is a dismissal, but he hopes Dr. Watson won't take it too hard. He just needs a little time to himself to think on what he's been told. Each and every part seems madder than the last. He really could use a cup of tea at a time like this. But, at least he's not trashing his room anymore.

"I suppose the accommodations could be worse. A pleasant evening to you, Doctor. I'm sure our paths will cross again soon."