Hi.
user
Hello. How can I assist you?
assistant
I am Raymond Thompson. I want to fly in a  economy class, can you please search a flight ticket from PHX to LAX?
user
Sure, I am here to help you. Could you please provide me your travel dates?
assistant
My travelling dates are 05/04 and 05/06.
user
Ok, please be online for a moment.
assistant
Ok.
user
Sorry Thompson, I did not find any flight available on your given dates.
assistant
Ok, fine thank you for checking.
user
Thank you for choosing us and have a nice day.
assistant