Adapt the Chanel to short bookings on Airbnb at the price of a week, you can not with Hotelgest

I would like to make reservations for three days at the price of a week with Booking I have been able but with Airbnb I have not been able because they tell me that you do not have adapted the Chanel, please can you make this change would help us a lot to make reservations of short duration, and according to Lucia you can not have it adapted in Hotelgest