You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I be there for you?

USER: I want to book a flight ticket to New York on the date 07/05. Can you help me with it?

ASSISTANT: Sure, please let me know your airport codes.

USER: Airport codes are ATL-JFK.

ASSISTANT: May I know when would you like to come back?

USER: I planned to return back on 07/07.

ASSISTANT: How much can you pay for the ticket?

USER: I can afford up to 500.

ASSISTANT: Thanks for giving your details. We did not find any flights on your requested dates.

USER: OK, no issues.

ASSISTANT: May I know your name?

USER: My name is Richard Johnson.

ASSISTANT: Thank you.

USER: Thanks for the help.