could you help me what will be the most natural way to say in this conversations?
A: Would you do me a favior?
B: What is it? Tell me?
A: You first say YES, and I will tell you.
B: Hmm, there must be something going on. Let me first listen please?
A: Ok,,, I have a party tonight, would you be a my one night partner please?
B: Sorry but that's a bit hard for me.