You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you today?

USER: I am Raymond Thompson.

ASSISTANT: Nice meeting you Thompson.

USER: I am looking to book  a flight which is having a connection limit 0. Can you please help me?

ASSISTANT: Sure, I will help you.

USER: Thank you.

ASSISTANT: Can you please provide your planned dates of travelling?

USER: I want to start my journey on 12/23 and return on 12/25.

ASSISTANT: May I know your origin and destination airport codes for booking?

USER: The source and destination airport codes are ATL and EWR.

ASSISTANT: Please wait a moment.

USER: Ok, take your time.

ASSISTANT: Sorry to inform you that, there are no flights moving to your region with connection 0.

USER: It's ok, thank you for searching.

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