25-JAN-06 MASTERCARD 159 0 159
25-JAN-06 US AIR PURCHASES 62 0 62
22-JAN-06 MASTERCARD 1,835 918 2,753
22-JAN-06 EVERYDAY PURCHASES 678 339 1,017
17-JAN-06 UA 0428 Y OAK ORD 2,401 1,201 3,602
17-JAN-06 UA 0896 Y ORD PHL 308 442 750
The items on January 22 should be my return flights from OAK. OAK-ORD and ORD-PHL.

Yet, they have been moved to the 17th.
15-JAN-06 UA 0193 Y PHL LAX 992 496 1,488
12-JAN-06 UA 6493 Y LAX SJC 267 483 750
However, on the 17th I went from PHL-LAX, LAX-OAK.
12-JAN-06 US 0194 Y FLL PHL 994 497 1,491
06-JAN-06 US 0403 Y PHL PIT 477 0 477
I never traveled on these dates!!!! Plus, the mileage changed for my PHL-PIT flight. I should have a total of 750 (500 min. + 250 bonus) miles for that flight.

Who should I write to? What should I do?