Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to avoid flight delays [title] Book nonstop flights whenever you can. [step] If your flight makes a stop, or you need to rely on a connecting flight to get to your destination, there is a greater chance for a delay. [substeps] Pay attention to weather.

Ending1: Let your airline know that the weather forecast isn't good. Include airport details when you book the trip. Ending2: If a connecting flight cannot be avoided, make sure you are not connecting in the midwest during winter, or in the gulf region during hurricane season. [title] Fly in the middle of the week. Ending3: If you have not seen rain or snow in the past three or four days, you risk not eating your meal before you board your plane. Reevaluate all flights to increase your likelihood of avoiding a delay. Ending4: If there are storms, a delayed flight might be bad. Other than that, always direct passengers to the right train.

Answer format: ending1/ending2/ending3/ending4