Not Complete order

I ordered a McChicken Burger Large meal from McDonald's Rosebank (McDelivery) My food arrived on time but my Burger however did not have mayonnaise on it. It was literally a Dry bun, Extremely dry piece of Chicken and Dry lettuce. I had to have a sip of coke after each bite to avoid choking. Apart from that I've been to toilet 3 times already! You guys just lost a loyal customer!<br> <br> My order number was - ***