Why is this getting downvoted? I fly regularly and with wildly different luggage configuration. I want to pay for what I use, not less and not more. Sometimes

Why is this getting downvoted? I fly regularly and with wildly different luggage configuration. I want to pay for what I use, not less and not more. Sometimes I fly only with hand luggage. Once I flew with 6 suitcases totaling 160 kilos from Dubai to Zürich. What I want are customizable options with clear prices. Frequently it’s only possible to add more than one suitcase over the phone…