Where are the speakers?

M: Hey, Shelly, I am going to get some chips and water, what can I get for you?
W: Well, I don’t really need anything, maybe just a coke, but hurry up, the movie will start soon.
M: Don’t worry, I’ll be right back.

M: I went to the supermarket yesterday. I mean shopping alone is indeed a challenge.
W: Didn’t Mary go with you?
M: No way. Even though she didn’t have a lot of work in the office, she would prefer staying home.