Do 7 nights at the PH Hadahaa and spend the other 4 in Dubai/Abu Dhabi. If travelling in F/J EY will Chauffer you to anywhere in the UAE.
PH DXB for 3 nights, 1 night at the PH AUH and 7 at the PH Hadahaa is our itinerary. You could book IAD-AUH-x-MLE as a split award then MLE-AUH-IAD as a single award.