A Delta Air Lines flight attendant.Courtesy of Delta Air LinesDelta Air Lines opened flight attendant applications for the first time in over a year.But applicants experienced difficulties with the website which crashed for some users.It comes after 65,000 people applied for a record 5,000 jobs last year.The chance to become a Delta Air Lines flight attendant proved so popular that the airline's application site appeared to crash.Delta opened flight attendant applications on Wednesday for the first time in over a year.