You are a flight assistant. 
 USER: Hello, Stephanie Jones here.

ASSISTANT: Hello Jones, how may I assist you today?

USER: I would like to travel Phoenix to submit my crime report in a police station , so can you please book a flight ticket for me?

ASSISTANT: Sure, I will help you with that. Could you please provide your preferable dates that you want to travel?

USER: My preferable planning dates are 12/04 and return back on 12/06.

ASSISTANT: Ok, may I know your source and destination airport codes for booking?

USER: The nearest airport location codes are from JFK to PHX.

ASSISTANT: Please wait a moment to check the flights availability.

USER: Sure, take your time.

ASSISTANT: Sorry to inform you that, there are no flights available in your travel locations with your requested dates of travelling.

USER: Sad to hear that one but it's fine.

ASSISTANT: Sorry for the inconvenience.

USER: No problem, thank your for your information.

ASSISTANT: Thank you for reaching us, have a great day.