Functionalities that allows the MIT app (to book an appointment)

Hello,
I would like to know if it is possible to create an app that allows the users to take a cite.
many thanks,
Judit

Hmm, I don't understand, try to explain in more detail

Hello,

I would like create an application that allows the user to book an appointment, that is, a day and an hour in which we can meed each other, do you understand me?

Thanks,
Judit

This tutorial describes a way to book a room, that is something similar to what you describe Judit:

List View & A Booking App On App Inventor

Perhaps you can adapt it to your purposes?

Regards,
Steve