The easiest way to pull a report for your Premier Cottages bookings is via the Premier Cottages channel manager.

Go to Integrations > Channel manager > UK-wide > Premier Cottages > scroll to the bottom of the page.
You will see this section.

Select the date range required and click Filter.
The report will look like this:

Please note:
Parts of the report in the above screenshot have been onscured for privacy reasons.