You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I aid you today?

USER: Can you help me to book a flight from PHX to AUS?

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable travel dates?

USER: My travelling dates are Aug 27 and 29.

ASSISTANT: May I know your name for further process?

USER: My name is Helen Wright.

ASSISTANT: Do you need any specific depart and arrival time for this trip?

USER: I want to depart at afternoon.

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

USER: I prefer connecting flight.

ASSISTANT: Do you have any another specifications?

USER: No.

ASSISTANT: Ok, please hold on a moment.

USER: Sure.

ASSISTANT: Spirit airline flight available with connection limit 1 and fare is 100, shall I confirm this economy class flight?

USER: Proceed with booking.

ASSISTANT: Your flight ticket is booked successfully, flight number is 1001.

USER: Thank you for your help.

ASSISTANT: You are welcome Helen Wright.