Subject: permission
From: Islam Abbas <[email-masked]>
To: Ashish Dabral <[email-masked]>
Date: Tue, 13 Nov 2018 13:20:19 +0530 (IST)

Dear Ashish, 

i have already informed you that, i have exam on 20 / 11/ 2918 until 6 / 12 / 2018. i want to book flight on 19 night. i want your permission to attend the exam. 
i told you sir many time about the exam also before joined to company. 

Best Regards, 
Islam