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

ASSISTANT: Hello, how may I aid you?

USER: My plan to visit Houston, TX-HOU from Austin, TX-AUS to give an audition in The music box theater, can you help me to book a flight ticket?

ASSISTANT: Sure, I am gleeful to help you. Do you need any Connections in between?

USER: Yes, I need one connection.

ASSISTANT: Please let me know your travel dates.

USER: My planning to leave on 09/25 and return on 09/27.

ASSISTANT: Thank you for providing your details. We did not find any flights available on your requested dates.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.