Theodore didn't really notice Melinda before she spoke, and was somewhat puzzled to see someone approach as close as she did without him noticing.
"Good morning Melinda," he said, somewhat puzzled by her inquisitive approach--given that she was upset the last time she spoke. He still had a hard time understanding why she'd get so upset over the whole thing with the Honeypot. He did let her know that it wasn't something that would be interesting to her.
"Interesting, perhaps. Useful, probably moreso. He quickly cast a copying charm to capture the current page he was on before fully focussing his attention to the conversation at hand.
"What brings you here?" he asked, interested in seeing why she greeted him. If there was a reason, that is.