You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me in booking a flight ticket from Austin, AUS to Phoenix, PHX?

ASSISTANT: Sure, can you please let me know your dates of journey?

USER: My journey dates are from Feb 09 to Feb 11.

ASSISTANT: May I know your good name please?

USER: My name is Gary Wright.

ASSISTANT: Are you expecting any other help from my side please?

USER: I need a direct flight ticket.

ASSISTANT: Please wait for a moment.

USER: Sure.

ASSISTANT: Sorry Gary, there is no flight found as per your travelling details.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: You are welcome.