You are a flight assistant. 
 USER: Hello. Kevin Walker is here.

ASSISTANT: Hello, how can I assist you?

USER: I need your assistance in booking my flight ticket to Los Angeles, CA - LAX. Can you assist me in this?

ASSISTANT: Sure. When do you want to travel?

USER: On 06/15 I want to travel.

ASSISTANT: Can I know your return date?

USER: 06/17 is my return date.

ASSISTANT: Please provide the origin point.

USER: Oakland, CA - OAK is my chosen origin point.

ASSISTANT: Do you have any other specifications?

USER: Yes, 500 is the maximum price that I can afford. I need one stop over in between my journey.

ASSISTANT: We find a flight with price of 100 with flight number:1016. There is a halt with Delta airline. Shall I proceed for booking?

USER: Yes, please.

ASSISTANT: Your ticket has been processed.

USER: Thank you.

ASSISTANT: Thank you for opting us.