Sarah: I would like to buy a ticket to Mexico City

Sonia: One way or round trip?

Sarah: Round trip.

Sonia: When do you want to fly?

Sarah: June 1st.

Sonia: What time do you want to depart?

Sarah: Any time in the morning.

Sonia: American has a flight at 8:45 am.

Sarah: Perfect!

Sonia: When are you coming back?

Sarah: June 15th.

Sonia: There is a flight departing from Mexico at 4:00 pm.

Sarah: That sounds fine.

Sonia: Ok. The round trip ticket is $850.00. Are you paying cash?

Sarah: No, I'm not. I am using my credit card.