Good move in phrasing it that way, because Shadow pauses and considers the offer. It's an okay one, and he doesn't mind Amy's company after all, so...

"That would be fine." He replies, taking a quick glance at what Amy has gestured at. The gardens are quite nice and he wouldn't mind looking around them more. Having company is a little bonus, also it means that he has a buffer against any strangers trying to start anything.