Dreams can be complex and are still not fully understood by scientists and researchers. When you have a conversation with someone in your dream, it doesn't necessarily mean that you are talking to yourself or your own mind in a literal sense. Dreams often involve a combination of your conscious and unconscious thoughts, feelings, and experiences.
During sleep, your brain processes various memories, emotions, and stimuli from your waking life. This information can manifest in dreams, creating scenarios that may involve interactions with other people, even if those individuals are representations of people you know or fictional characters. In this sense, the people in your dreams are a product of your own mind, but they can also be influenced by external factors and experiences.
Dreams are believed to serve several functions, including memory consolidation, problem-solving, emotional processing, and creativity. Conversations in dreams can be a way for your brain to work through emotions, thoughts, or conflicts, or they can simply be a result of random associations and neural activity during sleep.
However, it's important to note that dreams can be highly subjective, and their meanings can vary from person to person. Some people may experience vivid dreams with clear interactions and dialogues, while others may have more abstract or symbolic dreams. Dream interpretation is not an exact science, and the best way to understand the meaning of your dreams is to reflect on your own emotions, experiences, and personal associations.
If you find that certain dreams or dream elements are recurring and causing distress, discussing them with a mental health professional or dream expert might provide insights and help you explore their significance further.