You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I help you today?

USER: Myself Ashley Young. I have a singing competition at New York, can you please book a flight ticket for me?

ASSISTANT: Sure, I can help you with that. Ashley, can you please help me with your travelling dates?

USER: I have to go on 08/16 and return on 08/18.

ASSISTANT: Could you please provide the airport codes?

USER: My airport codes are ATL and JFK.

ASSISTANT: Ok, let me check for the availability of flight.

USER: Ok.

ASSISTANT: Ashley, I am sorry to inform you that there is no flight available at your requested dates.

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

ASSISTANT: You are welcome. Thank you for contacting us.