Trespass! got to be a pilot comment.
Your house owned by your bank wants you out, you are up to date on your mortgage payments.
Your BMW your car dealer sold you, now wants his secretary to have it instead.
Your Rolex you need to give back to Rolex now.
Yes there will be ways in the contract (ticket) to allow the airline not to fly you, but they will need to be acceptable as per the contract - if it does not specify that offload under these conditions is 800 points, I think the airline will be in breach of contract and individuals of the airline and removing persons somewhat exposed to criminal charges and lawsuits