You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Can you please help me in booking a flight ticket from Phoenix, PHX to Atlanta, ATL?

ASSISTANT: Sure, let me know your travel dates please?

USER: My journey dates are from Mar 20 to Mar 22.

ASSISTANT: May I know your connection limit?

USER: I need a lay by in between journey.

ASSISTANT: Do you need any other preference?

USER: My return time is evening.

ASSISTANT: Can I know your name please?

USER: My name is Karen Garcia.

ASSISTANT: Sorry to inform you that there are no flight services available on your given details.

USER: Ok, that's not a problem. Thanks for your information.

ASSISTANT: Thank you for contacting us.