You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am looking for a flight from CLT to MSP, can you help me in booking?

ASSISTANT: Sure, I am glad to help you in booking. Can you please share your travel dates?

USER: Sure, my planned travel dates are Dec 28 and Dec 30.

ASSISTANT: Ok, please share your name.

USER: Myself Linda Harris.

ASSISTANT: Sorry, no flights are available on your preferable travel dates.

USER: That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.