You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Myself Matthew Jackson.

ASSISTANT: How may I assist you?

USER: I am looking for a flight on the route PHX to OAK, can you please find that any airlines providing service on this route?

ASSISTANT: Sure, please help me with your travel dates.

USER: My required dates are from 10/14 till 10/16.

ASSISTANT: Ok, please wait a moment.

USER: Ok.

ASSISTANT: Sorry Jackson, no flight has been found on your requested dates.

USER: It's ok. Thank you for the information.

ASSISTANT: Thank you for approaching us.Have a great day.