Correct the request Letter

[Shamanthy]

Dear Principal,

This is kindly request you to grant my sons (names) leave for 5 days
I will be there on next week. I need to take them to Sri Lanka for Visa purpose before 11[SUP]th[/SUP] of October. I will be there on next week. Please allow them to travel with me.

I hope you will understand my situation and do the needful.Dear Principal,

 

[teechar]

Hello Shamanthy, and welcome to the forum.

I will be there on next week.

What do you mean by that? Also, on what date do you want the leave to start? Are you the mother or the father of those boys? Finally, what do you mean by "visa purpose"?