You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I'm Kimberly Perez.I want to travel from NY - JFK to AZ - PHX.

ASSISTANT: Sure, can I know your preferable dates to travel?

USER: My departure date is on 04/06 and my return date is on 04/08.

ASSISTANT: OK, hold for a moment.

USER: OK.

ASSISTANT: Sorry for the inconvenience, there is no flight matching your details.

USER: OK, fine. Any have thank you for your information.

ASSISTANT: Thank you to reach us.Have a great day.

USER: Your welcome.Bye.