为以下情景编写一则对话：一个人想要在空中飞行器比赛中获胜。


人物：Alex和John
情境：Alex想在空中飞行器比赛中获胜，他问John有什么建议。
Alex: "Hey John, I'm really looking to win this aerial competition. Any advice for me?"

John: "Sure, have you thought about maximizing your speed and agility while conserving fuel?"

Alex: "Hmm, that's a good point. How can I do that?"

John: "First, make sure that your aerial vehicle is properly maintained and optimized for speed. Then, focus on your technique and don't make any unnecessary moves. Keep your altitude steady and avoid sudden turns. This should help you save fuel while maintaining your speed and agility."

Alex: "Thanks, John. I'll definitely keep that in mind. I'm feeling more confident already!"