By Lilit Marcus, CNN (CNN) — This week in travel news: Korean cafe culture has taken over the world, Delta Air Lines is changing its snack policy, and a cemetery is hoping to become a hot tourist attraction in New York. Love is in the air Angela Buckner was flying from Wichita to New York City just to go on a blind date. But it turned out that the journey was the real destination. She glimpsed flight attendant Brittany Hairston chitchatting with…