Question: which primary airport serving the city of Melbourne dealt with an "accident" named Emirates Flight 407?
Sentence (from "Emirates Flight Catering"): Emirates Flight Catering (Arabic: الإمارات لتموين الطائرات‎ ‎ ) (EKFC) is an in-flight catering service based in Dubai, United Arab Emirates, which provides catering and support services for Emirates Airline and all other airlines based at Dubai International Airport.
Relevant evidence: No