You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How may I aid you?

USER: Can you please help me in booking my flight ticket from DFW to CLT?

ASSISTANT: May I know your trip dates?

USER: My planned travel dates are Nov 26-28.

ASSISTANT: Do you prefer any connections?

USER: I prefer a connecting flight.

ASSISTANT: May I know your specifications?

USER: No. I do not have any specifications.

ASSISTANT: Frontier airlines providing a connected flight in economy class.

USER: Ok, please book on the name of Anna Thompson.

ASSISTANT: Your booking is done.

USER: May I know the flight number please?

ASSISTANT: 1004 is your flight number.

USER: Thank you for booking.

ASSISTANT: Thank you.