I want to know about how long you space and time we will use this meeting to plan my schedule. Also, you can send me the details for the preparation before meeting you.
I would like to know about the length of time you have available and how long we will use this meeting to plan my time table. In addition, you can send me details for preparation before the meeting?
I want to know about the time and the amount of time you empty that we will use in this meeting to plan the schedule of my details in addition, you can send it to me for the preparation before the meeting?