You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you now?

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

ASSISTANT: Sure, please share me your planned journey dates?

USER: My journey dates are Mar 27 and 29.

ASSISTANT: Please mention your connection limit?

USER: I need connecting flight.

ASSISTANT: Is there any other requirement related to booking?

USER: No.

ASSISTANT: May I know your good name?

USER: Myself Gary Clark.

ASSISTANT: Thank you for the details, sorry there is no flight found on your given journey data.

USER: Thanks for your information.

ASSISTANT: Thank you for visiting us, we hope see you again.