dear madam

尊敬的女士，我写信通知您，您的申请已获批准。

___Dear ___Madam, I am writing to inform you that your application has been successful.

尊敬的女士，我写信是为了回复您刊登在今天报纸上的广告。

___Dear ___Madam, I am writing in response to your advertisement in today's newspaper.

尊敬的女士，我们已收到您的咨询，我们的团队成员将很快与您联系。

___Dear ___Madam, We have received your enquiry and a member of our team will contact you shortly.