Please choose the correct ending to complete the given sentence: Cars & Other Vehicles: [header] How to check in at the airport [title] Confirm your flight. [step] 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.

Ending1: Check that confirmation to make sure the flight is still scheduled to take off on time. [substeps] If your flight time has changed, make sure to adjust your travel plans accordingly. Ending2: If the e-mail is proof that your flight is successful, then you can do everything right from the moment you print off your ticket. [substeps] Your confirmation e-mail should include the booked date and the flight number. Ending3: [title] Review any confirmation e-mail to make sure all plane details have been confirmed. [title] Connect your ps2 to your psn through the steps below. Ending4: Once you land you should then either mail in your reservation or send them a confirmation e-mail. [substeps] If you purchased your ticket online online, you will need to make sure it got delivered to the correct airline.

Answer format: ending1/ending2/ending3/ending4