Usecase of Flight order creation for a customer reservation and processing it through Invoicing

I'm moving connected a usage lawsuit wherever we request to grip formation preservation requests from customers to airlines and seizure them utilizing the 'Flight Order' entity successful SAP. Our extremity is to process these orders done billing and invoicing. If anyone has acquisition with a akin usage case, could you stock the database of applicable objects involved? Additionally, are determination immoderate circumstantial billing and invoicing settings that request to beryllium configured successful SAP for this process?