noun_in_verb.js

app.get('/voice', function(req, res) {
    var resp = new twilio.TwimlResponse();
    res.writeHead(200, {
        'Content-Type': 'text/xml'
    });

    var phone = req.query.phone;
    var userName = req.query.user;

    if (phone != null) {
        resp.dial({ callerId: config.CLIENT_NAME }, () => {
            this.number(phone);
        });
        console.log("Dialing " + str);
    } else if (userName != null) {
        resp.dial({ callerId: config.CLIENT_NAME }, () => {
            this.client(phone);
        });
    } else {
        resp.say('Wrong arguments! Try adding a phone or a user to your query string!', {
            voice: 'woman',
            language: 'en-gb'
        });
        console.log('Wrong arguments!');
    }
    res.end(resp.toString());

});