This hook allows you to add a custom column in the booking table of WP Travel Dashboard.

Source

File : /templates/account/tab-content/bookings.php

Example :

function prefix_wp_travel_dashboard_booking_table_title_after_detail() {
    echo '<th>New Column</th>'; // Adds new column to the Booking Listings Table on WP Travel Dashboard Page.
}
add_action( 'wp_travel_dashboard_booking_table_title_after_detail', 'prefix_wp_travel_dashboard_booking_table_title_after_detail' );