I'm off to a family gathering starting tomorrow (but will be checking in  Thursday and Friday).
I'm about 1/3 of the way through reviews.
Any chance  of getting a slight delay (say until next Wednesday or Thursday) to complete  them?
Best,

Request for Temporary Reprieve

I'm off to a family gathering starting tomorrow (but will be checking in Thursday and Friday).
I'm about <NUMBER>/<NUMBER> of the way through reviews.
Any chance of getting a slight delay (say until next Wednesday or Thursday) to complete them?
Best,
chance getting complete best tomorrow family gathering starting say number way reviews checking thursday friday slight delay