You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I am Ryan White. Can you please assist me in making an airline reservation from LAS to CLT?

ASSISTANT: Sure, we are happy to assist you in booking.

USER: Thank you.

ASSISTANT: Could you please let me know your depart and return timings?

USER: I would like to return in afternoon.

ASSISTANT: Do you need a whistle stop in between your journey?

USER: Yes, I need a whistle stop.

ASSISTANT: Kindly share your planned travelling dates to proceed further.

USER: My travelling dates are June 14th and June 16th.

ASSISTANT: Is there any other specifications?

USER: No.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: Thank you for waiting, sorry to inform you that there are no flights found with your essential details.

USER: Ok, thank you.

ASSISTANT: Thank you for choosing us.