Hi! My name is Michael. Our experienced devs can make changes in the theater ticket system according to your requirements. Our experience: Php, Yii2, Laravel, JavaScript, jQuery, AJAX, HTML5, CSS3, Bootstrap, CMS - Wordpress, Opencart, Magento, Drupal, Joomla, ModX, others. Here is our portfolio - https://www.freelancer.com/u/webbookstudio. Please, show us the exististing theater ticket system. We are ready to chat! Thanks.