如何回复客户的感谢信英文[怎样回复客户的感谢]

客户发来的邮件开头是GOODDAY!HOPEEVERYTHINGISGOINGGREAT回复客户的时候该怎么开头？可以回复：Thankyou!everythingisperfecthere.Hopeeverythingisgoingwellwithyoua...