You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: I would like to book my ticket from AUS to LAS. Can you please help me with booking a flight ticket?

ASSISTANT: Sure, let me know your travel dates?

USER: My planned travel dates are Oct 09 and Oct 11.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a direct flight in my journey.

ASSISTANT: Is there any other specifications?

USER: No, I din't  have any other specifications.

ASSISTANT: Can I know your name?

USER: Sure, myself Jacob Taylor.

ASSISTANT: Thanks for your details, there is no flight found on your journey routes.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for availing us.