You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Anthony Rodriguez here.

ASSISTANT: In which way I can aid you today?

USER: I want to attend a Marriage in New York. Can you please help me for booking the flight ticket from Charlotte?

ASSISTANT: Sure, I can help you in booking flight ticket.

USER: Thanks for that.

ASSISTANT: Can you please mention your travel dates for booking flight ticket?

USER: My travelling dates are from 07/24 to 07/26.

ASSISTANT: Could you please mention your preferable airport code names for further process?

USER: My airport codes are from CLT to JFK.

ASSISTANT: Just give me a moment, I will check is there any flight available or not in this route as per your requested dates.

USER: Ok, I will wait for your response. Will you please provide the flight availability and the price?

ASSISTANT: Sorry for the inconvenience no flights available in this route as per your requested dates.

USER: Anyway, thanks for the information.

ASSISTANT: Thank you for reaching us, have a good day.