You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you for today?

USER: Can you please help me in booking the flight ticket from PHL to AUS?

ASSISTANT: I am here to help you about that. Can you please let me know your planned dates of journey?

USER: My travel dates are Mar 10 and Mar 12.

ASSISTANT: Do you need a connecting flight for your journey?

USER: Yes.

ASSISTANT: Do you have any other requirement for your journey?

USER: I need a normal cost airlines to travel.

ASSISTANT: Can you please provide your name for reservation purpose?

USER: Catherine Walker.

ASSISTANT: I have found a connecting flight to your region on your planned dates of journey which departures in the afternoon having a ticket fare of 200 by Delta airlines. Shall I proceed with the booking?

USER: Please proceed for booking.

ASSISTANT: I have booked your flight ticket with the flight 1025 in an economy class.

USER: Thank you for the help.

ASSISTANT: You are welcome, thank you for reaching us.