M代表你自己；P代表警察
M：Excuse me.My name is M,Mike is my friend,that I couldn't find him in (palce 根据他不在的地方说一个) at（时间 找不到Mike的时间 ）,Is there anyone who can help me?
P:My name is(随便写个人名),can you tell me something important
M:Yeah