You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: Could you please book me a flight ticket from PHL to ATL?

ASSISTANT: May I know your trip dates?

USER: I will start on Dec 2nd and return on Dec 4th.

ASSISTANT: Do you prefer a direct or connecting flight?

USER: I am looking for a connecting flight.

ASSISTANT: Do you have any other requirements to be met?

USER: No.

ASSISTANT: Please share your name.

USER: I am Mary Wilson.

ASSISTANT: There is a connecting flight in Spirit airlines in economy class.

USER: Fine, please go ahead.

ASSISTANT: Your booking is done.

USER: Thanks for your support.

ASSISTANT: Thank you.