You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Raymond White.

ASSISTANT: How may I support you today?

USER: I am looking for a flight from BOS to CLT, can you help me in booking the flight ticket?

ASSISTANT: Sure, we are ecstatic to help you. Please let me know if you need a connecting flight.

USER: Yes, I need a connecting flight.

ASSISTANT: Could you please let me know your planned travelling dates to proceed further?

USER: Sure, my planned travel dates are May 01 and May 03.

ASSISTANT: Do you have any other specifications?

USER: Yes, I would like to start my journey for the evening flight.

ASSISTANT: Ok, please wait a moment.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for waiting, I regret to inform you that there are no flights obtained on your journey dates to book a flight ticket.

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

ASSISTANT: Thank you for approaching us.