Normally, yes. Assuming that they have vacant room when you want off course. I am sure that there are different customs around this depending on which country the hotel is in, and many Hotels demand...
The reception desk is a very important part of a hotel. It is the first impression of a guest and is where people can go to get ideas for dinner or if there are complaints. Automated systems DO...
More likely to have larger room - ball room, etc.. on the first floor. Easier to get in to and out of for your guest - likely no elevator needed.Easier to carry all of your items you need - guest...