All of the employees at United Airlines London office behaved professionally, politely, and attentively attend to all of my demands, which made my stay there more enjoyable. It demonstrated to me how effectively they could handle my reservation and provide clear explanations of flight regulations. Every room I viewed was tidy, thoughtfully designed, and cosy. They answered my queries politely and successfully allayed my concerns. Excellent service all around. Without a doubt, I would return here for any future trip arrangements.