确认航班。 备齐文件。 提早抵达机场。

Given the above summary, write a detailed text in English for it.
The night before you are scheduled to fly, check to make sure that everything is proceeding as planned. After purchasing your ticket, you should have received a confirmation e-mail from your airline. Check that confirmation to make sure the flight is still scheduled to take off on time.  If your flight time has changed, make sure to adjust your travel plans accordingly. Depending on how long your flight has been delayed, it may affect any connecting flights you are intending to take. If you are concerned that you will miss your connection because of your flight delay, contact your airline. Continue to check on the status of your flight leading up to your arrival at the airport. Some airlines will send texts letting you know about delays, but it’s important for you to continue to monitor the situation. Be especially vigilant during the winter or when bad weather is predicted, as this will oftentimes affect your flight. You will not be allowed on a plane without your ticket and identification. For travelers over 18, a driver’s license or passport may suffice. Travelers under the age of 18 who are traveling with an adult companion may not be required to show identification.  If you are under the age of 18 and traveling alone, contact the TSA or other appropriate authority to find out what forms of ID you will need. If you are traveling internationally, you will not be allowed on the plane without a passport. If you arrive at the airport without your ID, you may be able to fly anyway. You will have to fill out additional forms and answers some TSA questions in order to confirm your identity.  Keep your documents handy. You will need to show them when you check in as well as when you go through security, so don't pack them in a hard to reach area. There are many variables at play when you’re checking in for a flight, so plan on arriving at the very least two hours early for your flight. If you are traveling internationally, traveling with small children or traveling with anyone with a disability, plan on arriving...