<div class="ui-widget">
        <label for="skills">Skills: </label>
        <input id="skills">
</div>

<script>
    $(function() {
        $( "#skills" ).autocomplete({
            source: 'search.php'
        });
    });
</script>

<?php
    //database configuration
    $dbHost = 'localhost';
    $dbUsername = 'root';
    $dbPassword = '';
    $dbName = 'mydb';

    //connect with the database
    $db = new mysqli($dbHost,$dbUsername,$dbPassword,$dbName);

    //get search term
    $searchTerm = $_GET['term'];

    //get matched data from skills table
    $query = $db->query("SELECT * FROM tour_package WHERE fcity LIKE '%".$searchTerm."%' ORDER BY fcity ASC");
    while ($row = $query->fetch_assoc()) {
        $data[] = $row['fcity'];
    }

    //return json data
    echo json_encode($data);
?>