Isn't/hasn't (He isn’t coming yet. vs He hasn’t come yet.)

By phone someone asks to speak with our manager. Because our manager not yet comes to the office, I answer like this:

  1. He isn’t coming yet
  2. He hasn’t come yet

What’s the best answer?

Hi Rosaria,
“He hasn’t come yet.” is correct.
Best wishes,
Morteza

Thanks Morteza.