我已经看到你的来信．你现在在北京是吗?我5月3日到6日我会去内蒙古草原玩．6日回北京．我的手机号码是＊＊＊＊＊＊＊＊．祝你劳动节快乐～

hi,i'm LiPing.I have seen your letter. Are you in Beijing now? I will be in Neimeng from May.3 to 6th, and back on the same day of 6th.my cellphone number is ********.Happy Labor Day!