Worst service ever!!!

We went into Woolworth Jeffreys Bay seeking the Roast Chicken Special arriving at the counter only one chicken left but the special paper is still up on the wall we asked the lady is this the last chicken she said yes it is we asked could she please speak to the manager the manager arrived having the biggest attitude ever saying the shop closes in two hous that is the last one they have and se can't do anything for us cant give a voucher nothing explaing we come from far she said come back tomorrow no other woolworths would have helped us so she can't not sayin sorry just can't help this is rude and the worst service this will be posted all over social media so that everyone knows of the bad way they conduct busniss i hope someone will be able to help us sort this out!!