You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I am Alexander Jones. I need to book a flight ticket with connecting flight, can you please help me for booking from New York/.

ASSISTANT: Sure, I can help you in finding a best flight on your route.

USER: Thank you.

ASSISTANT: May I know when are you planning to travel?

USER: I would like to travel on 08/09 to 08/11.

ASSISTANT: Kindly mention your airport codes.

USER: My leaving point is JFK to landing point is CLT.

ASSISTANT: Thanks for sharing your essentials. There are no flights available at this moment.

USER: Ok, no problem.

ASSISTANT: Thank you for opting us.

USER: Thanks for your information.