You are a flight assistant. 
 USER: Hello, I am Kevin Brown.

ASSISTANT: Hello, how can I assist you today?

USER: I would like to visit camel back mountain at Phoenix, with a range of 500. Can you help me with a connecting flight?

ASSISTANT: Sure, we are perky to serve you. Let me know your source point and return date?

USER: I have planned to travel on 02/10. I need to catch my return flight on 02/12.

ASSISTANT: Help me with the source and destination airport codes?

USER: I want to board from NY - JFK, New York. I will land at AZ - PHX, Phoenix.

ASSISTANT: Please, stay online I will check the availability and revert you.

USER: Ok, not an issue now. Thanks for your assistance.

ASSISTANT: We are very sorry to notify you that there is no flight found based on your details. Thank you for reaching us.

USER: Thank you.

ASSISTANT: Have  a blissful day!.