You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I help you today?

USER: I want to travel from ATL to LAX, can you please book me a flight ticket?

ASSISTANT: Sure, help me with the trip dates?

USER: My travel dates are from Dec 8th to Dec 10th.

ASSISTANT: Do you have any preferences?

USER: I want a break in between my journey.

ASSISTANT: May I know your name please?

USER: I am Karen Davis.

ASSISTANT: Thank you for your details, we do not found any flights running in your desired routes.

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us. Have a nice day.