What do we know about Sheila?

M: Sheila is a very persuasive speaker. When she talks, people stop and listen.
W: That’ s right. A lot of people even change their opinions after talking to her.

M: Cathy, this is Mike. I am telephoning because I am going to meet some guests at the airport. So I will be absent for lunch.
W: That is OK. I will wait for you at supper time.
M: See you then.