Chatgpt is able to caveat it's responses with I don't knows etc, especially when you prompt it appropriately. Tell it not to improvise and provide it escape hat

Chatgpt is able to caveat it's responses with I don't knows etc, especially when you prompt it appropriately. Tell it not to improvise and provide it escape hatches (if my question doesn't make sense, ask for clarification) and it is able to better recognize when it's about to make something up.