Marketing major is the most suitable, and the courses you study are more comprehensive, which is also good for your future business. The marketing major itself is to cultivate students' business promotion plan and marketing planning ability. I believe you will be interested. Then in college, you can choose some such elective courses, such as business etiquette, and learn more about this. It is important to practice in wedding companies as much as possible during college holidays. Learning in practice is the fastest growing and most effective method. I wish you all the best and become an excellent wedding planner! Come on!