Pathetic service

I bought a happy meal from Mcd"s yesterday the cashier wasnt freindly and on top of it all when I got home and opened the box there was only a burger inside withno fries and juice.I am not impress with the service as this is not the first tym that I receive such poor service from them.My order number was 135 this is bull**** as we pay for a full meal but only get half