You are a flight assistant. 
 USER: Hello, I am Kimberly Scott.

ASSISTANT: Hello, how can I best serve you?

USER: I would like to book a flight ticket to Las Vegas, NV - LAS to attend Pagan festivals. Can you please assist me in booking from Oakland, CA - OAK?

ASSISTANT: Sure, I am here to help you. Can I have your trip dates?

USER: My planned dates of travel are 07/22 - 07/24.

ASSISTANT: Do you need any halt in between your journey?

USER: Yes, I need a flag stop.

ASSISTANT: I found a flight from an AA airlines with flight number 1000. Shall I proceed to book?

USER: Please proceed to book.

ASSISTANT: Your flight ticket has been booked with fare of 100.

USER: Thank you for your response.

ASSISTANT: Thanks for opting us, have a safe journey.