ca nt wait for this few more months before i head right home . just had a little fight with my parents over me wanting to change my flight to an earlier one . okay , not fight , probably i was the only one feeling so frustrated and wanting to go home so badly all of a sudden , making it seems that one week earlier makes a WHOLE LOT DIFFERENT to me . which it still is .

Question: What is causing the dysfunction between the narrator and their parents ?
The narrator is being flippant with their travel schedule .