"I'm sorry, I didn't understand your request. Can you please repeat it?" "I'm sorry, I didn't understand your request. Can you please repeat it?" "I'm sorry, I didn't understand your request. Can you please repeat it?" "I'm sorry, I didn't understand your request. Can you please repeat it?" "I'm sorry, I didn't understand your request. Can you please repeat it?" "I'm sorry, I didn't understand your request. Can you please repeat it?" "Goodbye."