You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Stephanie Rodriguez.

ASSISTANT: How can I aid you at this moment?

USER: Can you please help me in booking my flight ticket from CLT to AUS?

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: My travelling  dates are 03/21 and 03/23.

ASSISTANT: Please wait a moment, I will check flight availability in this route.

USER: Ok, sure. Ok, fine thank you for checking.

ASSISTANT: Sorry no flights available in this route as per your requested dates.

USER: Ok, fine I will go with another airline. Thank you for your information.

ASSISTANT: You are welcome.