You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Can you please help me to book a flight ticket from CLT to LAS?

ASSISTANT: Sure, let me know your travelling dates.

USER: Sure, my travel dates are Sept 23 and Sept 25.

ASSISTANT: Do you want connecting flight or direct flight?

USER: Please look for connecting flight.

ASSISTANT: Do you have any other requirements?

USER: No.

ASSISTANT: May I know your name please?

USER: Sure, myself Scott Martin.

ASSISTANT: Sorry, there are no flights found with your given details.

USER: Not an issue, thank you for checking.

ASSISTANT: Thank you for opting us.