Imagine booking a San Francisco hotel room and expecting to spend a little more than $100, but getting a bill for $10,000.SAN FRANCISCO (KGO) -- Imagine booking a San Francisco hotel room and expecting to spend a little more than $100, but getting a bill for $10,000.It happened to one couple and 7 on Your Side's Michael Finney shows us how you can avoid it. Click the video in the media player for the full story.