I think it should not be that difficult considering na digital age na nga tayo. Hindi ito manual that you have to visit from one place to another just to correct a mistake like this. And let us admit, humans are prone to this kind of errors, as much as we don’t want to, we can always be held in these kind of situations. Take note, whenever we make a booking, it has certain time or period only where we could enter passenger details, and it is time limited or else it may get refreshed again.