What was the man asked to do?

M：Hello. I was asked to come in for a job interview today at 10 a.m. My name is Doug  MacArthur.
W：Yes, Mr. MacArthur, I see your name here. You will be interviewed by the Personnel Manager, Sheila Campbell. You can take a seat if you like. Ms. Campbell is busy with another interview at the moment.
M：Do you know how many people are being interviewed for this position?
W：The interviews began 10 days ago and today is the final day, so I would say close to 30. This is a good time to make an impression, though. Good luck.
Number 44.What was the man asked to do?
Number 45.Who most likely is Sheila Campbell?
Number 46.How many people have been interviewed in the last 10 days?