You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you for today?

USER: I am Patricia Hernandez. Can you please help me in flight ticket booking from ATL to MSP to attend a client meeting?

ASSISTANT: Sure, I will help you with that. Can you please let me know your planned dates of your journey?

USER: Thank you for considering my request and I want to fly on 12/03 and return back on 12/05.

ASSISTANT: Please wait for sometime.

USER: Sure.

ASSISTANT: Sorry to say this Patricia, there are no flights on your planned dates of your journey.

USER: Ok, that's fine. I can reach another source to reach my location. Thank you for your help.

ASSISTANT: You are welcome, thank you for reaching out here.