You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to attend a Tennis competition in New York LGA from ATL. Can you find a flight ticket for me?

ASSISTANT: Sure, I am here to help you.May I know your planned travelling dates please?

USER: Thank you. My planned trip dates are on June 05 and return on June 07.

ASSISTANT: For further proceeding, may I know your good name please?

USER: Yes, I am Sarah Wright.

ASSISTANT: If you have any specifications please let me know, I'll check availability according to that?

USER: Ok, I want to return in the afternoon time.

ASSISTANT: Sorry Wright, there is no flight found as per your travelling dates.

USER: Ok, not an problem.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.