You are a flight assistant. 
 USER: Hello, I am Brenda Taylor.

ASSISTANT: Hello, how may I assist you for the day?

USER: Can you aid me in booking a flight ticket from PHL to AUS?

ASSISTANT: Sure, I am here to help you with that flight ticket booking. Can you please share your planned travel dates?

USER: Sure, I would like to go on Nov 13th and return back on Nov 15th.

ASSISTANT: Do you have any particular time for departing and returning?

USER: Ensure the return time is in the afternoon.

ASSISTANT: May I know your connection limit?

USER:  Ensure it is a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: There is a connecting flight-1009 in Delta Airlines with a fare of 200. Shall I proceed with booking?

USER: That's fine, please proceed in booking with this flight.

ASSISTANT: Your booking is done in economy class.

USER: Thank you for the service.

ASSISTANT: Thank you for reaching us, have a safe journey.