A: I need to use the ATM.

B: What's stopping you?

A: I'm not sure how.

B: I don't understand.

A: I've never used one before.

B: I can help you figure it out.

A: What do I have to do?

B: Slide your card into the machine.

A: Then what?

B: You need to type your PIN in.

A: What do I have to do next?

B: Click on whichever option you want, and you're done.