You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how can I help you?

USER: I need a direct flight from Phoenix to New York under a fare of 500. Can you help me in that?

ASSISTANT: Sure, we are here to help you. Let me know when you are willing to travel?

USER: I am willing to travel on 06/08 and on 06/10.

ASSISTANT: Can you share me your journey airport codes?

USER: Sure, my journey airport codes are AZ - PHX and NY - EWR.

ASSISTANT: May I know your name?

USER: Patrick Moore is my name.

ASSISTANT: Thanks for waiting there are no fights found on your requested details.

USER: Ok, leave it. No problem. Thanks for the information.

ASSISTANT: Thanks for approaching us.