Thank you very much for coming to BERRY. Online appointments can only be made more than 24hrs in advanced. And it can only be made with a bit of spare time, so for emergency please give us a email to, or call (347-721-3650). Your appointments are very important to us, it is reserved especially for you, we understand that sometimes schedule adjustments are necessary, so if you have booked appointment and need to cancel, please give us 2 days notice to cancel online. If you need to cancel within 2 days, please give us a e-mail or call. Thank you very much.