With all due respect, I would like to inform you that my name is ___________ (name) working as a ___________ (designation) in _________ (department). This email is in reference to the meeting scheduled on __/__/____ (date) regarding ____________ (mention agenda/project). This is to bring to your attention that due to _______________ (mention reason for reschedule meeting) I will not be able to attend the meeting for the scheduled date.
Therefore, I request you to reschedule the meeting for the next _________ (mention date – day/week/other). It would be highly appreciated if you reschedule the meeting so that I can join without any inconvenience. If you need any further information, you can always contact me at _________ (contact details).
____________ (Contact details)