You can book your flight through the website of Latam Airlines. After that, you can perform flight tasks such as cancellation, refund, change, etc, via the Latam Airlines managed  booking option. The option is available on the official site of the airline. You can go for it with the help of below. 

• Open the official page of Latam. 
• Select sign up with your account, and the panel will display. 
• At the panel, click on the manage your booking tab.
• Now enter the booking reference number and last name and click on continue.
• The page will show you the flight details; under that, you will see different options such as cancellation, flight change, refund request, etc. 
• At last, you can choose and confirm any of the options; you will receive the confirmation code message with your registered details. 

Manage your Latam booking through an app.

You can manage your trip or bookings through an app. App-based service is feasible and user-friendly because you can use it on your phone without any hassle. 

• At the app, tap on the manage your booking tab. 
• At the manage booking tab, give your booking number and last name.
• Then the app will display the flight details, under which you can choose either of the options (flight cancel, refund, etc. 
• Finally, confirm your task and get the confirmation notification with your registered details. 

If you still have the doubt, How do I Manage my Latam Booking? Then you can connect with the Latam customer service executive at the toll-free number 1 866 435 9526 available 24 hours and seven days.