A number of consumers are grappling with air tickets. The inhabitants of the east city of Beijing, Ljupe, have purchased travel tickets on an online tourist site, “all airline tickets are pooled, consumers are not used to rebalance, and the total price is expedient”. However, the final settlement of Ljupe found that the total consumption was much higher than the total cost of the air ticket. After careful check, it was known that the original site directly used insurance and hotel vouchers as...