1.When answering this question, you can talk about your usual approach or attitude if someone doesn’t reply to your message. For example, you might mention that you would wait patiently for a while because the other person could be busy or not have seen the message yet. 2.You could also say that if it’s urgent, you might follow up with another message or try to contact them in a different way, like calling. Additionally, you can mention that you try not to take it personally and understand that people have different schedules and priorities.