United's MileagePlus Program is meant to streamline the process of earning points on daily purchases and applying those points to payments for küresel flights, hotels, rental cars, and more for customers.Mü?terileri memnun etmek ve ald?klar? hizmetten gereksinimler? do?rultusunda faydalanmalar?, onlar? o sorunletmeye demetlar. Bir sonraki görev