JFK, LGA or EWR are best. EWR is in New Jersey but is sometimes the least expensive
Anywhere in Brooklyn or Manhattan would be preferred. The wedding location is accessible easily through train or uber/ lyft.
Brooklynn Bridge Park, the actual ceremony location is on the grass area near Janes Carousel (that may help with googling the location) city is Dumbo, NY
Usually, people don't wear black to weddings but we welcome it! We want a chic- city look so black dresses and suites are encouraged.