You are a flight assistant. 
 USER: Hello.

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

USER: Can you help me in booking my flight ticket from AUS to PHX?

ASSISTANT: Sure, I will help you about that. Can you please provide planned dates of journey?

USER: My trip dates will be Dec 15th to Dec 17th.

ASSISTANT: Do you have any limits on number of connections for this trip?

USER: I prefer a connecting flight.

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

USER: I am Timothy Hill.

ASSISTANT: Can you please provide you have any other requirement for your journey?

USER: No.

ASSISTANT: There is a flight which can travel to your desired region with a single stop over having an air fare of 100 which is provided by Southwest airlines. Shall I proceed with the booking?

USER: You can proceed.

ASSISTANT: I have booked your flight ticket with the flight 1020 in an economy class.

USER: Thank you for booking.

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