Syd/BJS Daxing return . 12 Oct.. BJS / Syd Daxing Economy 31 October

Will you quote me a return fare depart SYDNEY 12 0ctober to Beijing Daxing and returning from Beijing preferably Beijing Daxing on 31 October - Economy - To book a flight I thought I could find something more straight forward than this. Also,are you able to quote me in Australian dollars. Kind regards -