You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you today?

USER: For my business meeting purpose, I came to Los Angeles. Now, for my next meeting I want to go New York. Can you please check once is there any flight available from LAX to EWR?

ASSISTANT: Sure, can you provide your journey dates?

USER: My journey dates are from 11/21 to 11/23.

ASSISTANT: May I know your good name please?

USER: My name is Lisa Thompson.

ASSISTANT: Wait a moment please, let me check the flight availability on your route.

USER: Sure.

ASSISTANT: Sorry Lisa Thompson, there is no flight available on your provided route.

USER: It's ok, no issue.

ASSISTANT: Thank you and have a great day.

USER: Thank you.