percakapan tentang seseorang yang hendak membeli kamera

A: What can i do for you?
B: I want to buy camera, what kind of the best camera.
A: You can choose, so many choise here.
B: How much is it?
A: it's $500, this is the best camera.
B: Ok, I take it.
A: Please, follow me to the casier.
B: Sure