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

ASSISTANT: Hello Jones, how can I help you now?

USER: I want to book a ticket from ORD to PHX, I want to visit phoenix as I got onsite opportunity in Phoenix.

ASSISTANT: Please provide me your travel dates.

USER: My travel dates are 06/05 to 06/07.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for waiting. Sorry Jones, no flight has matched with your dates. Thank you for reaching us.

USER: Ok, that's fine.

ASSISTANT: Your welcome, have a good day.

USER: Thank you for quick response.