Pass an unresolved customer request to a support person with the original message and context needed to follow up.
Notify the former case owner who now has the escalated case.
Your specialists get the customer's request and a clear next step, while former owners know who took over the case.
Pass unresolved replies along with the original message and files.
The next support person gets the full email history and attachments, while your first responder knows who took over.