The context of the following conversation is Alex was told Kai did not want to go to the party because he had to study.:
Alex says I can ask somebody else to go if Kai has to study..
The friend responds Well you should ask Kai first. Don't take second hand information..
Alex responds You are right. I will ask Kai first and let him know I understand if he has to study..
The friend responds OK. Let me know what he says. My brother wants to go and could escort you if Kai can't..
Alex responds That would be perfect. Kai would be able to study in peace and not be worried..
The friend responds Exactly. A win-win for everybody..