You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am Sarah Miller. Can you please help me in reserving a flight ticket to Los Angeles, LAX?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: May I know your take off airport code?

USER: Minneapolis & St. Paul, MSP is my boarding point.

ASSISTANT: Let me know your planned journey dates, please.

USER: I would like to fly on 12/03. I intend to return on 12/05.

ASSISTANT: Do you prefer a lay by in between your journey?

USER: Yes, there should be a lay by.

ASSISTANT: Thank you for sharing the details.

USER: Ok.

ASSISTANT: Unfortunately, there are no flights available that matches your requirements.

USER: It's ok, no problem. Thank you for your kind information.

ASSISTANT: Thank you for reaching us.