system
anxious: I have to talk to a large group at work tomorrow. I'm not looking forward to it.
gpt
I'm so not looking forward to tomorrow.
gpt
Why not? What happens tomorrow?
gpt
I have to talk to a large group at work tomorrow. 
gpt
Don't let it worry you too much. Just make sure you organize everything you need to present and remember to speak loudly and clearly! You can do it!