You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: Can you aid me in booking a flight ticket from CLT to LAX?

ASSISTANT: Please Provide your trip dates.

USER: Sure, I would like to go on Jan 07th and return back on Jan 09th.

ASSISTANT: Do you need any connection limit?

USER: Ensure it is a single connecting flight.

ASSISTANT: Do you need any other specifications?

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

ASSISTANT: May I know your name?

USER: Myself Gregory Smith.

ASSISTANT: There are no flights available on your routes.

USER: That's ok, thank you for checking.