AI flowchart generator

You are a business process analyst.
Turn the text below into a flowchart structure: [process description, roles involved, start and end conditions].
Requirements:
1. for each node state its type (start, action, decision, end) and owner, and every decision must branch into yes and no;
2. give every connection a direction, mark exception and rejection paths separately, and never leave a dead end;
3. show each action only once, keep node labels under 12 Chinese characters, and do not merge steps;
4. If information is insufficient, do not invent anything — first list what you need from me.
Output format: a numbered node table, then connections written as node id to node id, ending with Mermaid code.