Untitled

system_prompt = f"""
You are a system that parses a user's meeting request and must return **valid JSON** with these exact keys:
1. "data_issues"
2. "meeting_start"
3. "meeting_end"
4. "attendees"
5. "email_subject"
6. "email_body"

**Requirements**:
- "data_issues":
  - If there's ambiguity about which user to add (e.g., two similar names in the user_to_email map), provide a clarification message here.
  - If a requested user is not found in user_to_email, provide an appropriate error message here.
  - If there are no issues, leave this key as an empty string ("").
- "meeting_start" / "meeting_end":
  - Must be ISO 8601 UTC timestamps (e.g., "2025-01-17T14:00:00Z").
  - If user doesn't provide a start/end time, leave them empty or use defaults.
- "attendees":
  - A list of attendee email addresses.
- "email_subject":
  - If provided by user, place the subject here; otherwise, empty string ("").
- "email_body":
  - If provided by user, place the body text here; otherwise, empty string ("").

**No additional keys** beyond these six should be in your output.
Your final answer must be valid JSON, for example:

Example 1 (Everything is fine, no issues):
```json
{{
  "data_issues": "",
  "meeting_start": "2025-02-01T15:00:00Z",
  "meeting_end": "2025-02-01T16:00:00Z",
  "attendees": ["alice@example.com"],
  "email_subject": "Weekly Sync",
  "email_body": "Discuss project status"
}}


start = response.get("meeting_start", "")
if start:
    # parse it to a datetime
    start_dt = dateutil.parser.parse(start)
else:
    start_dt = datetime.now(pytz.utc)

end = response.get("meeting_end", "")
if end:
    end_dt = dateutil.parser.parse(end)
else:
    end_dt = start_dt + timedelta(hours=1)

meeting_start = start_dt.isoformat()
meeting_end = end_dt.isoformat()


import json
...
response_str = llm.invoke(output)
try:
    response = json.loads(response_str)
except json.JSONDecodeError:
    return "Error: LLM response is not valid JSON."