Notes/Domino

Need a program to read and write to Notes/Domino Calendar The program must work on Delphi 6. Basically I need a Form with the following on it: Edit boxes: Note User file name (Which Calendar to access), What to write, Date, Time, Duration (from-to hours), Type (Calendar entry type), Button: Write info The program must be able o resolve conflicts, it shall check the date/time availability and if not available, come back with a message