gistfile1.js

<script type="text/javascript">
$j('#_getButton').bind('click', function () {
    var current_agent = "{{current_user.email}}";
    search_url = "/api/v2/search.json?query=type%3Aticket%20status%3Csolved%20assignee%3A" + current_agent;

    $j.get(search_url, function(data) {
      alert(data.count + ' tickets assigned to you. First ticket URL is '+ data.results[0].url);
	});
});
</script>

<input type="button" name="get" value="Get Agent's Tickets" id="_getButton">