<h4><a href="[EDIT_ATTENDEE_LINK]">[FNAME] [LNAME]</a></h4>
<ul>
    <li>
        <strong><?php esc_html_e('Registration Code:', 'event_espresso'); ?></strong>
        <a href="[EDIT_ATTENDEE_LINK]">[REGISTRATION_CODE]</a>
    </li>
    <li>
        <strong><?php esc_html_e('Tickets:', 'event_espresso'); ?></strong>
        <ul>[TICKET_LIST]</ul>
    </li>
</ul>
<hr/>