Yeah, it did always get me as a design issue. I get that "there's more to ask them" is valid. But there's never an indication of "OK I've said everything now".

Yeah, it did always get me as a design issue. I get that "there's more to ask them" is valid. But there's never an indication of "OK I've said everything now". You only find out when they start repeating themselves. "Make the person repeat what they just told you" as a process is very immersion breaking.