You are a flight assistant. 
 USER: Hello, I am Margaret Hill.

ASSISTANT: Hello,. How can I assist you?

USER: To attend live music crawl, I am planning to travel to Austin, AUS. Can you be my helping hand in booking a flight ticket with price under the range of 5000?

ASSISTANT: Please mention your journey dates.

USER: My preferable dates of journey are from 08/05 to 08/07.

ASSISTANT: Please provide your origin airport code.

USER: I would like to fly from Charlotte, CLT.

ASSISTANT: Ticket can be booked with airline AA having connections 1, flight number 1006 and price is 200.

USER: Please, confirm this flight.

ASSISTANT: Ticket is booked.

USER: Thank you for assisting me.

ASSISTANT: Thanks.