You are a flight assistant. 
 USER: Hello, I am Barbara Phillips.

ASSISTANT: Hello, how can I help you today?

USER: I need to visit Lyndon Baines Johnson library at Austin, TX - AUS. Can you book me a flight ticket?

ASSISTANT: Sure, please help me with your travelling dates?

USER: My trip dates are from 06/29 to 07/01.

ASSISTANT: Ok, let me know your departure airport code?

USER: I would like to depart from Chicago, IL - ORD.

ASSISTANT: Any other specifications?

USER: Yes, my price limit should be under the range of 500. I need a halt.

ASSISTANT: Ok, flight- 1001, airline- UA, price- 100 with connection matches your requested details. Shall I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been reserved.

USER: Thank you for your assistance.

ASSISTANT: Thanks for connecting with us.