On Our Way  During the time we waited to leave for the Philippines, our flights were changed three different times. After we checked in at LAX on Philippines Airlines, I noted that our boarding passes had Marcia and I seated in different rows and in center seats even though I paid for aisle seats.  When we got to the gate, I approached the customer service agent and asked if it was possible to be seated together. He said all seats were taken. I thanked him and sat down in the waiting area.  As we were boarding and arrived at the