Respected Sir/ Madam,
It is to state that my name is ___________ (name) and I write this email with the utmost respect to inform you that I am working in your company as a ___________ (mention designation) for the last ______ (mention duration).
I have always worked very hard with full dedication for your company. My efforts have always been well appreciated and I also feel good when I see the progress of the company. I write this in order to present my situation in front of you. As the cost of living is constantly increasing it is getting difficult for me to cover all expenses with my current salary, ________________ (mention your point).
Therefore, with high hopes and great expectations, I write this email in order to request you to kindly help me by increasing my ___________ (daily wage/ salary). I shall be obliged for your kind support.
____________ (Contact details)