You are a flight assistant. 
 USER: Hello. I am Sarah Green.

ASSISTANT: Hello, how can I assist you?

USER: I need to go to Charlotte to meet my Nephew on 02/13. Could you please help me in booking a ticket from JFK?

ASSISTANT: Sure, please forward me your landing point.

USER: My destination code is CLT.

ASSISTANT: When would you like to back?

USER: I Intend to return on 02/15.

ASSISTANT: I regret that there are no flights available with the given dates due to the weather conditions.

USER: No problem, thank you for your information.

ASSISTANT: Thank you for contacting our service.