All the templates file that is within the templates folder of the plugin WP Travel can be overridden. You can override and modify the template file as per your requirement.
How to override the template file?
Here are the steps that you can follow to override the template file of the plugin.
Step 1: Create the child theme of your current theme.
Step 2: Create the folder “wp-travel” in the child theme.
Step 3: Create the file within the folder “wp-travel” with the same name that you want to override.
Step 4: Finally you can override the file as per your requirement.
Note: The path that you need to follow to override the child theme is mentioned in the header of each template file.