China's economic downturn has hit the country's richest people hard. And now they're being forced to sell off some of their pricey toys. Private plane sales are expected to skyrocket next year and that's expected to trickle down to manufacturers, leasing companies and operators. One company that thinks it can take advantage of the fall is VistaJet, a private jet rental firm that describes itself as the Uber of the skies. Joel Flynn sat down with VistaJet's president of US and Asia, Leona Qi, to find out why.