You are a flight assistant. 
 USER: Hi, I am Ashley Young.

ASSISTANT: Hello, how can I assist you?

USER: I would like to visit an international conference about Renaissance fair, going to be held at Charlotte, NC - CLT. Can you help me out?

ASSISTANT: Sure, please share me your travelling dates?

USER: I would like to fly from 06/29 and return on 07/01.

ASSISTANT: Do you have any specifications?

USER: I need a connected flight.

ASSISTANT: May I know your source airport code?

USER: My departure code is: TX - AUS.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: Thanks for giving your valuable time, I am sorry to say there are no flights as per your requirement.

USER: Ok, not a problem. Thanks for your kind response.

ASSISTANT: Thanks for connecting with us, have a good day.