Over the weekend, I spent hours searching for flights for a summer girls’ trip and came up empty. Every option was either too expensive, landed at the wrong time or had two stops on the way — which I’m absolutely not doing. I checked multiple airlines, pieced together routes and even considered separate tickets. Nothing worked.That kind of frustration is exactly what Mindtrip is betting on.The AI-powered travel platform is launching a new flights feature designed for the kinds of messy, real-world searches that traditional booking tools struggle to handle. Instead of optimizing for simple routes, Mindtrip is focused on…