"Important information regarding your upcoming travel arrangements on Mexicana."
"Important information regarding your upcoming travel arrangements on Mexicana Airlines"
They sent me emails twice. I really did not want to read it, but I opened it then I had to deal with it. It was a hassel to deal with credit card company too, because I had to send all info and receipt to them. I am gald you did not miss the deal after the trouble. I think it is worth it.