Booking 2.0.0 - User Story 2

Booking 2.0.0<br/>User Story 2<br/>"As a shipper I want the carrier to modify the confirmed booking so that the number of<br/>containers gets changed to 4 × 40HC."<br/><br/>This diagram covers the end-to-end flow until the user story is fulfilled followed by the carrier accepting the change (this is an incomplete process)<br/>