Hello how are you assistant? Can I call you lee
Hello! you can call me Lee if you prefer. How can I assist you today
Lee, could you please write any email to Matt telling him that I might be late to the meting that I have with him.
Sure! What about:

> Dear Matt,
> I'm sorry to let you know that I might be late to our meeting. I will let you know when I know exactly when I'll arrive.
>
> Best,
> ...
Could you ellaborate the email a little bit