['So I have a big meeting at work tomorrow, which always make me nervous no matter what.', 'You will be great im sure of it! are you prepared?', 'Thank you! Yes, I think so. I will just have to overcome nerves and do my best I think.']
Just imagine that you are the boss,  or have a few drinks before.
I have a big meeting tomorrow at work, and it makes me a little nervous.