Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to fly internationally on an early morning flight with your kids [title] Tell your kids about the flight a few weeks beforehand. [step] Explain to them that they have to start getting to bed early so they're not tired on the big day. Tell them what time you're flight is and how far away the airport is.

Ending1: [title] Schedule your flight the week before and post it on your website for maximum coverage. [step] If your trip takes longer than a week, post two fliers and the ticket from the airport and hope you are covered at the end. Ending2: Although your kids are young, they will be surprisingly interested. Also tell them how fun the country you're traveling to is, that will be very exciting for them! [title] Start packing. Ending3: [title] Book all other flights in advance at least two weeks before the trip. [step] A week ahead of the trip can help expedite the engine repairs and be important for getting to your destination. Ending4: Also help them think about what type of meal they'll have and give them advance notice when you're getting there. [substeps] Just be sure to give your kids something nutritious like whole grain bread or granola to eat while you travel.

Answer format: ending1/ending2/ending3/ending4