For Those peoples how run there pages and are busy to reply this is the best thing for them. IF you don’t know how to set Autoreply on Facebook Pages no problem just follow some steppes below.
First open you Facebook page and then click on the settings option.
Then go tow the last option and tick it and save it.
No you can easily see then messaging option aption the right side.Now click it.
Then the other step is to go tow the instant replies and tick it.
Write a good message of your choice in the text box and save it.