The following Test Cases have been created for a simple web-based airline booking system.
Test Case 1: Search for an item: Available Flights.
Test Case 2: View selected item in My Flights.
Test Case 3: Login to the system: Login is accepted.
Test Case 4: Select an available flight: item added to My Flights.
Test Case 5: Print confirmation receipt, then exit.
Test Case 6: In My Flights, confirm details and book flight.
Which of the following is the correct logical order for the test cases?