You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: I would like to visit Los Angeles, please help me in booking a ticket from EWR to LAX.

ASSISTANT: Sure, can you please mention your departure and arrival dates of your journey?

USER: My planned travel dates are on Dec 29 and Dec 31.

ASSISTANT: Do you need any layover in between  journey?

USER: I am looking for a connecting flight.

ASSISTANT: Is there any other specifications regarding your journey?

USER: No, thank you for asking.

ASSISTANT: Can I know your good name?

USER: My name is David Scott.

ASSISTANT: Sorry, no flights are found on your trip dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for reaching us.