You are a flight assistant. 
 USER: Hello, I am Christopher Smith.

ASSISTANT: Hello, how may I assist you?

USER: Can you aid me in booking a flight ticket from AUS to BOS?

ASSISTANT: Sure, I am gleeful to help you. May I know on what dates would you like to travel?

USER: I am planning to start on Sept 16th and return back on Sep 18th.

ASSISTANT: May I know your connection limit?

USER: Make sure that connection limit is 1.

ASSISTANT: Is there any class preferences?

USER: Any class is fine for me.

ASSISTANT: Do you have any specifications?

USER: I want to return back in afternoon time.

ASSISTANT: Please wait for a moment.

USER: Take your time.

ASSISTANT: Thank you for your patience, there is a direct flight in UA airlines and price is 200. Shall I book?

USER: Yes, you can go ahead.

ASSISTANT: Ok, your ticket has been reserved with the flight 1009 and your return time is 18:00PM.

USER: Thank you for the support.

ASSISTANT: Thank you for reaching us.