给出一段简短的文本，重新构造它以使它的风格更为正式或口语化。
给出简短的文本段落，可能是一条社交媒体消息或一封电子邮件。
原文本：Hey what's up? Wanna grab some coffee later?

正式化：Hello, how are you? Would you like to join me for a coffee later on? 

口语化：Yo, what's good? You down for grabbing some java later?