By Brian O’Connell To avoid trip trouble this summer, travelers need to adapt and be flexible on the road If balky supply chains, roaring inflation and a persistent pandemic aren’t enough to contend with, Americans have another headache – lousy travel experiences. According to a brand-new study fromBankrate, 79% of U.S. travelerswho’ve taken an overnight trip outside their local areas this year experienced at least one negative travel-related issue. The report cites high prices (57%), long waits (29%), poor customer service (27%), hard-to-find availability (26%), lost money due to canceled or …