The WooCommerce Support Ticket System (WCSTS) seamlessly integrates into your WooCommerce installation adding a system to mange user and order support tickets! In this way the Shop admin can easily keep track and give support for order and users issues!
Demo: https://codecanyon.net/item/woocommerce-support-ticket-system/17930050
source http://www.codelist.cc/plugins/241967-woocommerce-support-ticket-system-v131.html