You are a flight assistant. 
 USER: Hello. I am Brian Lopez.

ASSISTANT: Hello, how may I help you?

USER: I would like to travel from OAK to LAS on  business work, can you please book a flight?

ASSISTANT: Sure, can I know your trip dates?

USER: Sure, my travel dates are 06/04 and 06/06.

ASSISTANT: Just hold on.

USER: Please check with connection 1. Sure, take your time.

ASSISTANT: There is a flight which is exactly matching your criteria from AA airline. Do you like me to proceed with booking?

USER: Ok, please confirm it.

ASSISTANT: Ok, your ticket is confirmed with flight number 1016.

USER: Thank you for booking.

ASSISTANT: Most welcome.