Manage My Booking. 1  Specify dietary requirements and request meals. 2  Enter or edit your contact details. 3  Provide passport information. 4  Add Frequent Flyer information. 5  Add On Business information.6  Check in online 24 hours in advance.7  Request and reserve seats in advance.anage My Booking. 1  Specify dietary requirements and request meals. 2  Enter or edit your contact details. 3  Provide passport information. 4  Add Frequent Flyer information. 5  Add On Business information.