"Can you hear me?" "Can you repeat that, please?" "Can you speak up, please?" "Can you slow down, please?" "I'm sorry, I didn't catch that. Can you repeat it?" "Can you please provide more details?" "I agree with what you're saying." "I have a different perspective on this." "I have a question." "Could you please summarize what we've discussed so far?" "I'm sorry, there seems to be a technical i..