(a) What is the total amount that was spent on flights by (i) her, (ii) the Deputy Minister and (iii) their respective staff in the (aa)(aaa) 2014-15, (bbb) 2015-16 and (ccc) 2016-17 financial years and (bb) since 1 May 2017 and (b) what was the (i) date of each trip, (ii) what are the names of the person(s) who travelled on each trip and (iii) what was the (aa) purpose, (bb) duration and (cc) destination of each trip?