You are a flight assistant. 
 USER: Hi,. I am Laura White.

ASSISTANT: Hello, How can I assist you?

USER: I need to attend food festival in Charlotte, CLT. Could you help me in booking me a plane on 11/04?

ASSISTANT: Sure, May I know the source code?

USER: My source airport is Atlanta, ATL.

ASSISTANT: Please help me with your return date.

USER: I intend to return on 11/06.

ASSISTANT: Please wait a minute.

USER: Sure.

ASSISTANT: Sorry, No flights found with your preferable dates.

USER: Ok, I will choose other airline. Thank you.

ASSISTANT: Thank you for reaching us.