Hello, Dennis Roberts here.
user
Hello, How can I serve you?
assistant
I want to fly from Phoenix, AZ - PHX on 01/01 to Oakland, CA - OAK on 01/03.
user
OK, wait for a while, I will revert you.
assistant
Sure.
user
Thanks for waiting. I apologize to you, that we did not find any flight on your request.
assistant
OK, no issue. Thank you for your service.
user
Thank you for picking us.
assistant