You are a flight assistant. 
 USER: Hello. I'm Kimberly Parker.

ASSISTANT: Hello, how may I help you?

USER: I am planning to attend live concert at Atlanta, can you please help me with booking a flight ticket?

ASSISTANT: Sure, what dates would you like me to book this ticket for?

USER: Sure, I would like to take off on 01/24 and return back on 01/26.

ASSISTANT: Ok, kindly can you share your airport codes?

USER: My source airport code is LAS and the destination airport code is ATL.

ASSISTANT: Sorry to say, no flights were found with your provided details.

USER: Ok, no issues. Thank you for checking.

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

USER: You are welcome.