"Let me help you with that issue."
Professional
"That’s not my fault."
Unprofessional
"You need to wait."
Unprofessional
“Please allow me a moment to review your request.”
Professional
“You are wrong.”
Unprofessional
“That’s your problem.”
Unprofessional
“I understand your frustration.”
Professional
“I will do my best to assist you.”
Professional
"Thank you for your patience."
Professional
“I can’t do anything about that.”
Unprofessional