To begin with, there are very limited slots available for the interview and if by chance you get any slot available, it can get filled in a few seconds. Another issue is that there is limited slot availability. Well, this makes it a lot more difficult to get assured interview dates. However, if you act right at the right time, booking the US visa interview date is no big deal. Therefore, to help you grab the appointment slot, we have come up with some tips and tricks for you. But before that, let’s understand the expected waiting time you may have to wait for the interview.