Proszę o sprawdzenie wiadomości e-mail

Witam,
Czy taka treść wiadomości e-mail jest właściwa do osoby rekrutującej?

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Dear Sir or Madam,
In response to your advertisement I am sending my CV and cover letter. I am presently in Poland, but I will be in Southampton, United Kingdom between 21st April and 1st June.

Yours sincerely,
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Z góry dziekuję za pomoc.

I am sending ... in response to your advertisement.

Czyli całość w ten sposób będzie brzmiała:

Dear Sir or Madam,
I am sending my CV and cover letter in response to your advertisement. I am presently in Poland, but I will be in Southampton, United Kingdom between 21st April and 1st June.

Yours sincerely,