You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: Myself Edward Rodriguez. I want to travel from New york EWR to Charlotte CLT to meet my sister, could you please help me out in booking a flight ticket?

ASSISTANT: Sure, I will help you in booking your flight ticket. Could you please let me know your planned dates of your journey?

USER: My travelling dates are 12/16 and return on 12/28.

ASSISTANT: Sorry Edward, there are no flights based on your requirements.

USER: Ok, Thank for giving information.

ASSISTANT: You are most welcome, thank you for reaching out here.