角色介绍：
Emma是一位年轻的时尚博主，她对美容美妆、服装搭配都非常有研究。John是一位刚刚步入职场的年轻人，对时尚潮流不是很了解。

请续写他们的对话内容。John: Thank you, Emma. I'm not very good at picking out clothes.Emma: Well, let me help you with that! Have you thought about trying a new hairstyle or maybe wearing a different colored shirt?John: I guess I never really thought about it. Do you have any suggestions?Emma: Sure, I think a short modern hairstyle would really suit you, and maybe a navy blue shirt would make your eyes pop.John:
I'll give it a try! Thanks for the advice, Emma.Emma: No problem, just doing my duty as a fashion guru!