You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how best I can aid you out?

USER: Please book a flight ticket to AUS to attend for a conference from PHX.

ASSISTANT: Sure, I am glad to help you. What you prefer either a connecting flight or a direct flight?

USER: I am comfortable with any flight.

ASSISTANT: Ok, let me share your planned dates.

USER: My planned dates are on Jan 21 and 23.

ASSISTANT: Is there any class preference?

USER: I am fine with any class.

ASSISTANT: Ok, please specify your name.

USER: My name is Scott Harris.

ASSISTANT: Do you have any other essentials?

USER: No.

ASSISTANT: Ok, please wait for a few minutes.

USER: Sure.

ASSISTANT: Thanks for your time, there is a connecting flight with a fare of 200 found in Delta Airlines. Are you okay with this?

USER: Ok, please proceed for booking.

ASSISTANT: Ok, I have reserved your ticket in economy class.

USER: Thank you.

ASSISTANT: Thank you for availing us.