Write a dialogue between customer and shopkeeper about a school bag

Shop keeper: oh this back pack look cool.

Customer: yeah it has all my favorite colors on it!

Shop keeper: so when does school start for you?

Customer: in a few days, I’m kind of nervous. I’m starting high school.

Shop keeper: it not all the bad.

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Or if you need it in paragraph form
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The customer nervously puts their items on the counter. As the shopkeeper scans each item she gets to the biggest one and says “oh this back pack looks cool”. “Yeah, it has all my favorite colors on it”! ,says the customer with excitement. “So when does school start for you”? There was a nervous pause before the customer answered,“In a few days, I’m kind of nervous. I’m starting high school”. “It’s not all that bad” says the shopkeeper in a reassuring calm tone.