a ticket online In order to gain access to an event Scenario: Sufficient tickets available Given tickets are on sale for an event When I order two tickets by entering information in the reservation form Then two tickets should have been reserved And the amount payable should have been charged on my creditcard Scenario: Insufficient tickets available Given tickets are on sale for an event But all tickets have been reserved When I order two tickets by entering information in the reservation form Then I should see a message that tickets are no longer available