You can take the following measures to solve this problem:
1. Reply to tell the other party that you didn't book a plane ticket and ask the other party to delete your mobile phone number.
2. Call 95583 customer service to tell the other party that you haven't booked a plane ticket, and ask the other party to help you find relevant information and solve the problem.
3. Log in to the airline official website, find the customer service or help center, inform the other party of your situation, and ask the other party to help you solve the problem.
Either way, it is recommended that you contact relevant institutions as soon as possible to solve the problem and avoid unnecessary influence and trouble.