Hi Priya,
I am providing a rough outline for your reference. However, I would urge you to proofread your final draft for grammar and spelling before issuing the communication. You may use the Inter-Office Communication format of your organization and ensure that the same is marked to all those expected to attend the meeting, as well as any other senior executives who need to be kept in the loop.
Subject: Meeting on ____ at _(Time)_ to deliberate on _________
You are requested to attend a meeting on _______ at _(Venue & Time)_ to deliberate on _(subject)_. The meeting will be chaired by _______. The agenda for the meeting is as follows:
1.
2.
3.
If you are unable to attend the meeting, please inform Ms. Priya on Ext _______.
Regards,
_(Person calling the meeting)_
Regards