You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am John Moore.

ASSISTANT: How can I help you?

USER: I need a help from you for my flight ticket booking from my place to Atlanta ATL. Can you please check once is there any available from OAK?

ASSISTANT: John, I am willing to help you for this. What days do you need that reservation?

USER: I have planned for 3 days and I want to start my journey from 10/10.

ASSISTANT: Please wait for a while, again when you will return.

USER: I will be return on 10/12.

ASSISTANT: Moore sorry to intimate, no flights are found with your criteria.

USER: It's ok, thank you for searching.

ASSISTANT: Thank you Moore for utilizing our agency.