The phrase is suitable; you shouldn't use it where you are speculated to only use a formal sentence, but that does not produce a phrase not correct.请您尽快回复并提供帮助，我将非常感激。如有需要，我可以提供进一步的账户信息或系统日志以协助诊断。The disturbance is subjective. Thus I would recommend "Sor