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.
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.