Trying to sort values in a key from a dictionary. : So. I have this problem. I have created a program (image [1]) that receives information of restaurant reservations, but I want to sort the reservations chronologically like this (image[2]). I just don't know how to sort it. 


My code - so far [1] https://i.stack.imgur.com/NZoKd.png

The structure that I want my program to follow [2]
https://i.stack.imgur.com/sN0eb.png