Southwest travelers who become lost and need a place to reclaim their belongings can use the Southwest Lost and Found location. These are available at most airports and are staffed by customer service representatives who are experienced in handling lost luggage claims and reuniting passengers with their belongings. All you have to do is provide your ticket information, identify your item, and describe its features as best you can. Furthermore, you will be able to access procedures for claiming refunds or receiving assistance if it is not found.
Source:- https://airlinespolicy.com/los....t-and-found/southwes