You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I aid you?

USER: I am Kevin Rodriguez. I am very interested in trekking, so I would like to enjoy my holidays in Phoenix city. Can you please help me in flight ticket booking from OAK to PHX?

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates to check the flight in your route.

USER: Thank you for accepting my request and my trip dates are 11/08 and return back on 11/10.

ASSISTANT: Here is a flight with 1 stop and price is 200 in 1002 Delta airlines, can I proceed with it?

USER: I am ok with the flight that you have mentioned, you can proceed with flight ticket booking.

ASSISTANT: Your ticket has been booked in economy class flight.

USER: Thank you for your immediate help in my flight ticket booking.

ASSISTANT: Thank you for reaching us.

USER: Welcome.