You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: Myself Rachel Campbell, I would like to meet my friend at New York. Will you help me in booking the flight ticket?

ASSISTANT: Sure, I am here to help you. May I know your airport codes please?

USER: My origin airport code is ATL and my destination airport code is LGA.

ASSISTANT: Ok, can you share your travel dates for booking purpose?

USER: My preferable journey dates are 05/30 and 06/01.

ASSISTANT: Sorry, we couldn't find any flight on this route basing on your details.

USER: Ok, not an issue.

ASSISTANT: Thank you for choosing us.

USER: Thank you for your information.