Setup System: 1. Use docker-compose to setup the TrainTicket system. Failure Triggering Usage Steps: 1. Log in. 2. Click [Flow One - Ticket Reserve]. 3. Select date and click [Search]. 4. Select one Train-Number and click [Book]. 5. Select one contacts and click [Select]. 6. Click [Confirm Ticket]. 7. Click [Pay]. 8. If the result returns after an acceptable time period, it is succeeded. But if the response time is very long, then it fails and the fault occurs. Failure Triggering Test Case: There is only one test case in ts-ui-test, named [TestFlowOne.java]. Just run it and it will do as failure triggering usage steps mentioned above.