You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know how best I can help you today?

USER: Myself Karen Evans. I need to attend a business meeting with my clients at LAX, can you please help me to book a flight from LAS?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: Sure, my trip dates are 09/22 and 09/24.

ASSISTANT: We are pleased to inform you that we have found a UA airline, flight number-1021 connections-1 and price limit is 100.

USER: That's fine for me to travel, please book 1 ticket for me.

ASSISTANT: Your booking is done.

USER: Thank you for your service.

ASSISTANT: Your welcome.