If you are at a school and you need to have a meeting, you can say "Let's have a meeting" or "Let's have a conference" in Engpsh. This will let people know that you want to get together and discuss something. It's important to make sure that everyone knows the time and place of the meeting so that they can attend. You can also say "I would pke to schedule a meeting" or "Can we schedule a meeting?" to make sure that the meeting is planned and organized.