What is the conversation mainly about?

W: Mr. Wood,(65)when will you be available for the interview appointments we need to do for the new sales position?
M: I’ll be in the office until I leave for the marketing meeting in Madrid next Saturday.(65)I think I can do the interviews on Tuesday.
W: Oh, I have to participate in the monthly managers’ meeting all day on Tuesday, so that won’t work for me.(65,66)Why don’t we plan all the interviews for Monday? It’ll be good to hire someone as soon as possible.
M: OK.(67)The sales team has started complaining that they’re really short-staffed.