By Julia Banim You’d expect a newly married couple to spend their honeymoon flight gazing into each other’s eyes – but this isn’t always the case. One new bride says she was recently left in tears after her husband opted to leave her all alone in economy after a fancier seat in business class became available. The 33-year-old woman had been excitedly looking forward to their dream honeymoon in Mexico, and no doubt imagined they’d land together, hand in hand. Things, unfortunately, didn’t quite work out that way. While her husband is a nervous flier, preferring to close his eyes during take-off…