On Friday, March 26, 2021, at around 6pm. We went thru the drive thru, the employee was extremely rude and disrespectful when order was being placed (sighed in disgust for substituting a shake instead of drink). When I got up to the window, he had no name tag on, but was wearing a purple shirt. I have been to this sonic before and had fine experiences but was disappointed that I spent that much money for that type of experience as a customer. I will not be returning to sonic again because of thus experience and will make I tell anyone I know to avoid this establishment. Please take serious this complaint. Thank you