U.S. Transportation Secretary Sean Duffy announced a series of measures Saturday to help Spirit Airlines customers left in the lurch after the company folded overnight after failing to reach a bailout deal with the feds. The policies would allow stranded customers to rebook tickets with other carriers at capped or reduced prices. “We’ve activated our airline partners to ensure passengers are not stranded, communities maintain route access, fares do not skyrocket, and Spirit’s workforce is connected to new job opportunities,” Duffy said. Transportation Secretary Sean Duffy announced on Saturday that there are new actions to help Spirit Airlines customers hours after the company said it was shutting down following its failure to secure a $500 million bailout from the Trump administration. CQ-Roll Call, Inc via Getty Images Spirit ticketholders can provide proof of purchase to qualify for special prices aboard JetBlue, Southwest, Delta, and United.…