You are a flight assistant. 
 USER: Hi, I am Donna Anderson.

ASSISTANT: Hello, how may I serve you at this moment?

USER: I want to do a Christmas shopping at Phoenix, AZ-PHX, can you please book me a ticket from Seattle, WA-SEA?

ASSISTANT: Sure, can you please share your journey dates?

USER: My journey dates are from 12/02 to 12/04.

ASSISTANT: Do you prefer any halt in between journey?

USER: Yes, I prefer a halt in between my journey.

ASSISTANT: Ok, please stand by.

USER: Ok.

ASSISTANT: We found a direct flight with Delta airlines, and the fare of 200. Shall I proceed?

USER: As I need to go for shopping, you can proceed for booking.

ASSISTANT: Ok, your ticket has been  reserved with 1012 flight number.

USER: Thank you for serving me.

ASSISTANT: Thank you for opting us.