dialogue tentang preventing someone to do something untuk 2 orang

a: I can't do this anymore, I'm so tired, I just want to die! (holds a knife)
b: No don't do that!
a: What?! Let me do this
b: No! You'll regret this, just put it down, you can tell your problems to me, maybe I can help
a: I can't (cries) it's too hard for you to understand
b: It's okay, I'll try to understand
a: thank you so much, you're the best
b: you're welcome