Why is Mr. King calling to Mr. Marshall?

Good morning, Mr. Marshall. This is Ashley King calling from human resources.(98)I am calling to ask you to drop by our office sometime tomorrow if possible.(99)As I mentioned earlier, I need to give you important information for new employees and to go over your employee contract with us. My office is located on the 4th floor, and I will be there between the hours of 10 a.m. and 5 p.m. tomorrow, so I would appreciate it if you could drop by between those hours.(100)Please let me know whether the time is convenient for your schedule. My phone number is 010-9908-1020. I look forward to hearing from you soon.