You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I be your helping hand today?

USER: I have planned to go for Holiday trip to Austin, TX - AUS. Can you please help me for booking?

ASSISTANT: Sure, we are glad to help you. Can you please let me know your take off airport code?

USER: My source is Charlotte, NC - CLT.

ASSISTANT: May I know on what dates you are willing to travel?

USER: My travelling dates are on 05/22 and return on 05/24.

ASSISTANT: May I know your name please?

USER: Sure, I am Amanda Adams.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I need a halt.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: Sorry we did not find any flights matching your preferences.

USER: Ok, no worries.

ASSISTANT: Thank you for choosing us.

USER: Thank you.