(a) whether a flight scheduled to take off at a fixed time can be cancelled or merged with next flight owing to less number of passengers;
(b) if so, the details thereof and if not, the details of the airlines which have neglected this rule during the last three years and the current year along with the action taken against them;
(c) the parameters for return of booking amount to a passenger who fails to board the flight along with the time-limit fixed by airlines to wait for a delayed passenger to reach; and
(d) the number of passengers who have been paid compensation due to airlines defaults during the said period?