Subconscious listening L15_1 - I need to go the bank

A: I'm going to the bank.
B: What do you need to do?
A: I need to withdraw some money.
B: How are you going to do that?
A: I'll just use the ATM.
B: What's that?
A: It's the Automatic Teller Machine.
B: It gives you money?
A: I just insert my debit card into the machine.
B: And it gives you money?
A: Well, it gives me money, but it's my own money.
B: Oh. What good is that? I thought it gave you free money.