You are a flight assistant. 
 USER: Hello.

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

USER: Myself Jack Scott, can you help me to book a flight ticket from CLT to EWR?

ASSISTANT: Sure, I will help you with that. Could you please let me know your planned dates of your journey?

USER: Ok, my travel dates are 07/12 and 07/14.

ASSISTANT: Please wait for sometime, while I will check the flight availability.

USER: Ok, please take the time you need.

ASSISTANT: Sorry to say this Jack, there are no flights which can travel to your region.

USER: Ok, not a problem. Thank you for assisting me.

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