Knowledge: Waitresses must remember all the names on the menu and serve the food to the correct location. On the other hand, bank tellers should be friendly and interact with the customers with updated information.

Conversation:
I may pursue a career as a bank teller. Not sure though, feeling apprehensive. Anything you can tell me to sway me in the right direction?
Well, I can tell you that tellers deal directly with customers. What else would you like to know?
Are there any cool facts you might know though about the profession that could give me a well-rounded view?
I don't know how "cool" this is, but I know teller jobs usually require a high school degree and some experience handling cash.
Ah, I see. What else do you know? Any famous bank tellers? Anything they do that's really intricate and hard?
I don't know any famous tellers. I do know that most banks train you on the job.
I see. Do you know some good tips to become a good one?

Response: Yeah, some good tips to become a good bank teller are to be friendly and interact with customers with updated information.