Say no politely
Decline a request and keep the relationship good.
Your prompt
Help me write a short message to [who asked] that politely says no to [what they asked for]. The real reason is [your reason], but I only want to share [how much of the reason to share]. Be warm and clear, and don't over-apologize.
Help me write a short message that politely says no to a request. Be warm and clear, don't over-apologize, and don't leave the door open unless I ask you to.