Complete sentence

Complete the email with the words.

Dear Alice Thomas,
Thank you for your recent email ___ your holilday and filghts you took with our company. I an ___ you have experienced ___ service from us. If posible, I ___ appreciate if you could please ___ me the ___ of the flight you were booked on so ___ investigate the ___ you have ___ . Iwill then ___ to you immediately.
Yours sincerely
Alice

regarding, issues, can, forward, would, raised, reply , sorry, unacceptable, details