Las Vegas to Charlotte NC or Vice Versa $82 RT on United Airlines (limited May-July travel)

This is hot.
United Airlines have round trip airfares travelling to and from Las Vegas (LAS) and Charlotte NC (CLT) for $82 including taxes and fees. This makes one stop.
Departs LAS: May 20, 23; June 3
Returns LAS: May 22, 23, 31; June 6, 7, 21, 28; July 3, 4
Departs CLT: May 31, June 21
Returns CLT: June 2, 3, 5, 6, 7…July 4, 6, 12, 18, 19, 21, 25….Aug 3, 4, 8
Use dates and book it on Priceline . Hurry, not too many seats left.
Sample attached.