Hue: I need to change my flight departure.
Nancy: When do you need to go?
Hue: I need to leave tomorrow morning.
Nancy: Can it be a non-direct flight?
Hue: I would prefer a direct flight.
Nancy: There is one direct flight leaving tomorrow morning at 7 AM. It's $100 more expensive.
Hue: I'll take it.
Nancy: When will you be returning?
Hue: Don't change the return flight.