Our customer sends out a SMS broadcast to 50o contacts. 20 of them reply. Customer is asking for us to have an autoreply saying something like

Sorry, we don't check these messages. Please call us back at 561-783-3352

OR

This is an unmonitored inbox, and our team will not receive your message. Please text us directly at 562-261-2894. Thank you HaulPay ComFreight.