You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: I want to book a flight ticket to DCA. Can you please help to make a reservation from SFO?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are on Dec 01 and 03.

ASSISTANT: Do you have any preferences?

USER: I need a connected flight.

ASSISTANT: May I know your name?

USER: Stephanie Green is my name.

ASSISTANT: There is a connecting flight with number 1016 in airline Delta, the fare is 100 in economy class. Can I book it?

USER: Ok, please proceed for booking.

ASSISTANT: Your ticket is reserved, the depart time is 9:00 hours and return time is 18:00 hours.

USER: Thank you.

ASSISTANT: Thank you for opting us.