You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I support you?

USER: My name is Carolyn Smith. It's time for spring season, so I want to visit to Los Angeles, CA - LAX. Can you support me for booking a flight ticket?

ASSISTANT: Sure, Carolyn Smith, we are here to support you. Can you please assign your reservation details?

USER: My source is Atlanta, GA - ATL on the dates of 12/22 to 12/24.

ASSISTANT: Thanks for providing your details. Please hold on, I will check the availability of flight and let you know.

USER: Sure.

ASSISTANT: Thanks for your patience. Sorry, we did not find any flight based on your details.

USER: Ok, no matter.

ASSISTANT: Thanks for being in touch with us.

USER: Thank you.

ASSISTANT: Have a nice day.