FUNCTION {{p}}heli_fee
  IMPORTING
    iv_tour_type  TYPE string
    iv_passengers TYPE i
    iv_minutes    TYPE i
    iv_member     TYPE abap_bool
  EXPORTING
    ev_skip       TYPE abap_bool
  CHANGING
    cv_fee        TYPE decfloat34
  EXCEPTIONS
    invalid_passengers
    invalid_minutes.

  " Skeleton: the implementation of this flight module is still missing.

ENDFUNCTION.