Respected __________,
This email is to remind you about the upcoming meeting that is scheduled for __/__/____ (date) for __________ (mention purpose – decision/ revision/ any other). The said meeting will be held at ____________ (mention venue – clubhouse/ lawn/ any other).
You are requested to kindly feed the same in your calendar and fix your schedule as per the same.
Regards,
[Digital Signature – if applicable]
____________ (Signature)
____________ (Name),
____________ (Contact details)