Reservations with "Not available" default statuses are not imported to BedBooking.
Do you want to import reservations with "Not available" statuses?
1. Log in to your OTA account (e.g. Airbnb.com).
2. Change the "Not available" status label to another option in your configuration settings.
If your problem concerns Airbnb, you can find more information at:
https://www.airbnb.com/help/article/1210/how-do-i-edit-my-reservation-preferences
https://www.airbnb.com/help/article/473/how-do-i-edit-my-listing