In summary, just relax, bring out the best in yourself, SMILE, be friendly, and of course stay humble. Firstly, you go through the height and weight check. So give those glittery eyelids a rest. You see the 'audition' advertisement in the papers. There will be three stages, and the focus will be on how you talk, how you interact, and how spontaneous you can get. When you finish all that, you will notice that the crowd would have dramatically reduced. Believe in yourself and believe in the flight attendant in you.