You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I assist you today?

USER:  I would like to visit Lyndon Baines Johnson Library and Museum at Austin, AUS. Can you help me with booking flight ticket within 500?

ASSISTANT: Sure, may I know your planned travel dates?

USER: Ok, My trip dates are on 03/04 and 03/06.

ASSISTANT: Please share me your source point.

USER: My source is Orlando, MCO.

ASSISTANT: May I know your good name?

USER: Sure, I am Donald King.

ASSISTANT: Do you need a halt in between your journey?

USER: Yes, I need a halt.

ASSISTANT: Sorry to say that, no connecting flights were found with your given details.

USER: Ok, not a problem.

ASSISTANT: Thank you for reaching us.

USER: Thanks for your information.