Possible Pre-conditions for the Check Availability of Seats Essay

Possible Pre-conditions for the Check Availability of Seats - Essay Example In case of unavailability of user requested seat system will show an error message to enter the number of needed seats.To check â€Å"Availability of Seats† user needs to open the system section that is related to the booking of seats. In that section, a user needs to take care of all parameters regarding the data validity.   This section will outline some of the possible post-conditions of the Check Availability of Seats use case. In case of unavailability of a number of seats, the system will send a message to save the request. In this case, customer request will be processed later when seats are available regarding any excursion.In case of any wrong entry in the system data fields, the system will send an error message and indication of wrong values need to be resolved.In case of bus unavailability system will send the request to pending (waiting) list that will be preceded later on system user confirmation.To check â€Å"Availability of Seats† user needs to fill a ll the fields using a proper way. In case of any wrong entry system will show an error message.