You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Myself Cynthia Scott. Could you please help me with booking a flight ticket from IAH to AUS?

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

USER: My planned travel dates are July 20 and July 22.

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

USER: Yes, I need a halt in between my journey.

ASSISTANT: Do you have any other specifications?

USER: No.

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

USER: Not a problem.

ASSISTANT: Thank you for opting us.

USER: Thank you for the information.