How do you pull in my user's prompted date range selection into the Report Title?

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Does anyone know how to bring forward the date range that the end user selects in a prompt to show up in the title?  So when the user selects a date range it runs the report and shows them on screen the date range they selected.  I only see an option in a title box to show today's date and time and it displays as report run time.  I want the actual input the user selected in the title if that is even possible or somewhere on the report.  I see some information about using presentation variables but I am not