Userscript v0.1

// ==UserScript==
// @name         New Userscript
// @namespace    http://tampermonkey.net/
// @version      0.1
// @description  try to take over the world!
// @author       You
// @match        http://*/*
// @match        https://*/*
// @grant        none
// @require http://code.jquery.com/jquery-2.4.1.min.js

// ==/UserScript==


(function() {
    'use strict';

    const cat = 1;
    const amount_wanted = 4;
    const accessToken = 'o.2rEB38gYHOlEY4IN3MN8xaAI6S8gbImz';
    const refreshTime = 1000; // In milliseconds //
    const maxTime = 20000 // This should be kept to a high-ish number as this is when the bot assumes its at the checkout //

    // DO NOT EDIT BELOW THIS LINE //

    const timer = window.setInterval(function(){
    const $pricingTable = jQuery('#price-table');

    if($pricingTable.length){
        // if we're on the correct page, run the script //
        $pricingTable.find('select').each(function(index,value){
            console.log(index)
            // If its not the correct cat, ignore it //
            if(!index + 1 === cat){return false}

            // Set the val of the select box //
            jQuery(this).val(amount_wanted);
            jQuery('#submitGrilleTarifs').trigger('click');
        })
    }

    },refreshTime);
    const sendAlert = window.setTimeout(function(){
        var url = window.location.href;

        if (url.search("billetterie.accorhotelsarena.com") >= 0) {
            // For some reason Jquery post didn't wanna do this, so horrible xmlhttp it is :( //
            var xmlhttp = new XMLHttpRequest();
            xmlhttp.open("POST", "https://api.pushbullet.com/v2/pushes", false);
            xmlhttp.setRequestHeader("Content-Type", "application/json");
            xmlhttp.setRequestHeader("Access-Token", accessToken);
            xmlhttp.send('{"body":"The Bot Stopped Working, So its either shit or you\'r on the checkout! Go!","title":"Accord Bot","type":"note"}');
        }else{
            // Do nothing //
        }
    },maxTime)
})();