You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself James Hill.

ASSISTANT: How may I assist you?

USER: I need to schedule my trip to travel Philadelphia. Can you please help me in reserving the ticket from AUS to PHL?

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: I am willing to leave on Sept 21 and again I will return back on Sept 23.

ASSISTANT: How much you can afford for airfare?

USER: I can afford only 1000. My return time is Morning.

ASSISTANT: Wait a moment please.

USER: Ok, I will wait for your kind resposnse.

ASSISTANT: AA airlines is available in your route with he ticket fare of 200, shall I proceed with the booking?

USER: Yes, please go ahead and reserve my ticket.

ASSISTANT: Your ticket is booked with the flight-1020.

USER: Thank you very much for reserving the ticket.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.