If you are facing any issue with Southwest Airlines for which you want to talk to a live person at Southwest Airlines then Southwest Airlines provides a customer service no:1-800-435-9792 to connect with Southwest Airlines representative. You can also have face-to-face interaction with Southwest Airlines by visiting this address: P.O. Box 36647-1CR, Dallas, Texas 75235.
You can also contact via the live chat option on the 'contact us' option of the official website.