I am really sorry you have had this experience with Airbnb:( they do like to use their policies and not being able to override the system, always in their favour:((( it’s is frustrating annoying and complexly unfair! Unfairbnb!!
I recent made a momentary mistake, whist booking accommodation for a wedding next year in an area I am unfamiliar with.
I inadvertently booked the accommodation that was further away than I would like,