To gather a report for all of your Bookings within a specific date range, you will need to run a Booking List Report.
Click on Reports in the left-side sidebar
Click on the Booking List
Select Filters (eg Booking Date)
Group By Filter (if desired)
Select the Columns you would like to make visible
Save Report (Name the Report)
Export As (CSV), HTML or PDF (if desired)
This report will allow you to view all of your Booking information based on the parameters you set. If you are looking to report on your Event information, you could also run the Events List Report.