[otrs] Reject emails without ticket ID

Hi I would like to create rule to create auto-reply to my customers which write emails to support@... without ticket ID.. PostMaster::PreFilterModule###3-NewTicketReject: has ability to add only one "From" but I want to add few rules for example '@customer1.com', '@customer2.com' etc.. What is the best way to create autoreply message which bu only use with specific emails ? thans for any info marekk