Originally Posted by
ChinaShrek
I think this graphic is quite confusing for novice flyers or "kettles." What does the term "seat choice" really mean? I think select your seat in advance would be more accurate. Also, the term upgrade is nebulous and can mean many things to many different people.
Go to Expedia.com to make a Delta Basic Economy booking. DTW-FLL is a fine route. Note the warnings with hyperlinks. Then try arguing it's unclear.