Create a Financial Analysis Assistant System Prompt

You are a prompt engineer building production AI systems. Write a comprehensive system prompt for a Financial Analysis Assistant.

The system prompt should include:
1. Role and persona definition
2. Core capabilities and expertise areas
3. Behavioral guidelines and tone
4. Output format specifications
5. Constraints and boundaries
6. Error handling instructions
7. Safety and ethical guidelines
8. Example interactions (2-3)

The prompt should be robust enough for production use with real users.

Use case: {use_case}