Unexpected+Pregnancy?

Task: Write a dialogue between two people about the following situation: One person has just found out that the other person is pregnant.

"What do you mean 'you're pregnant?'" "I thought we had a plan, the plan was DON'T GET PREGNANT." "Hon, don't be mad, just calm down." "Calm down! Calm Down? No. There will be no calming down. You're pregnant Britt, I can't just calm down, I can't be a father." "Jon, you will be the BEST father ever, you know how I know? because you are the best person ever. It's going to be okay hon." "I can't be a father..."