Necesito un dialogo sobre cualquier cosa con las estructuras gramaticas : present perfect y past simple?

- Hi, Mary.

Mary.

- Hi John.

Have you been here long time ago?

John.

- Oh, no.

I’ve (I have) arrived five minutes ago.

Mary.

- Great.

I have think you have been here at least an hour before.

I have drived all the morning, but traffic was so heavy.

John.

- Never mind Mary.

Have you eat yet?

Mary.

- No, no yet.

John.

- Then come to that restaurant.

I have come here for six months, cooks well.

Mary.

- No, better go to Tako Loko.

My uncle has worked there for two years, and says that are so good tacos.

John.

- Is expensive?

Mary.

- Not at all.

My uncle says that from the begining, they have sold so cheap.

John.

- Ok, its has been decided.

Let’s go.