帮我看看我的文章有没有错误好吗26th SeptemberDear Staff,I’d like to inform y

帮我看看我的文章有没有错误好吗
26th September
Dear Staff,
I’d like to inform you that our company is going to send three staff to US for a two months training programme.Proper candidates should have excellent command in English and at least three years working experience.If you are interested in this programme,you can apply for it through our company’s online operational system.
Yours sincerely,
Greg Cai