Booking a mystery vacation means knowing some parts of the trip will be a surprise. Recommended VideosOne woman says that became a problem after she booked a mystery vacation through Groupon. Then the answers started changingIn a video with around 1.1 million views, Samara shares part of the call about her Groupon mystery vacation. For Los Angeles, the manager tells her that he has “only Denver available.” The manager tells her Austin is not available.