Consider the following dialog:



If you hit Cancel here (without reading) you will lose all the data you just entered.

This is an example of Dark Patterns (https://www.theverge.com/2013/8/29/4640308/dark-patterns-inside-the-interfaces-designed-to-trick-you)

Most UX Designers will tell you to have clear questions (see point 2 https://uxplanet.org/5-essential-ux-rules-for-dialog-design-4de258c22116) having OK and Cancel are not desirable.

At the end of the day users have to read; but give us a fighting chance.