You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you?

USER: Myself Christine Williams. I would like to spend my weekend with my friends at Charlotte. Can you help me in booking a ticket from SEA to CLT?

ASSISTANT: Sure, I am happy to help you. Could you please let me know your travel dates?

USER: My planned trip dates are 11/12 and 11/14.

ASSISTANT: Ok, please be on hold for a while.

USER: Sure, take your time.

ASSISTANT: Sorry Christine, there is no flight available on your preferred dates.

USER: Its ok, no issues. Thank you for the information.

ASSISTANT: You are welcome and thank you for contacting us.