By Jon King A dad says his holiday was “ruined” after he lost his battle with Ryanair over a £165 check-in charge. Damian Lloyd, a father of two from Neath in south Wales, was charged by the budget airline after they claimed he had unchecked his family and then checked them in again. Mr Lloyd told the BBC: “I was so mad at the time, I had to try something. It ruined a couple of days of my holiday.” Despite Ryanair being “really rude” and not wanting to help, he doesn’t regret using a dispute resolution service. AviationADR, an independent airline dispute resolution scheme, said Ryanair had fol…