A "right" which requires the labour of another individual infers that slavery is OK.

What happens when a doctor wants to go on vacation but you want an appointment? Is the doctor forced to do work for you even if they might not get paid for it?

The only thing that is a "Right" are things that are self-determinate: Life, Liberty, and The Pursuit of Happiness. Those are the things for which YOU are in control, and do not need the existence of others to achieve.

A "right" which requires the labour of another individual infers that slavery is OK.

What happens when a doctor wants to go on vacation but you want an appointment? Is the doctor forced to do work for you even if they might not get paid for it?

The only thing that is a "Right" are things that are self-determinate: Life, Liberty, and The Pursuit of Happiness. Those are the things for which YOU are in control, and do not need the existence of others.