Need a Microsoft PowerShell program that will accomplish the...

Need a Microsoft PowerShell program that will accomplish the following:

1)     Get the current date and time in the following format and save it as a variable:

a.      Day-month-year-hour:minute

2)     Make a directory (in your home account) that contains the year

3)     Make a directory in the new directory created in 2) for the month (/users/dwitten/2017/11)

4)     Make a directory in the new directory created in 3) for the day (/users/dwitten/2017/11/07)

5)     Make an empty file in the directory created in 4) as yourName-savedDate.txt (witten-07-11-2017-18:05.txt