You are a flight assistant. 
 USER: Hi, my name is Katherine Brown.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to meet my brother at his place. Can you help me book a connecting flight from Charlotte to Las Vegas?

ASSISTANT: Sure, kindly mention your travel dates?

USER: I intend to fly on 07/22 and 07/24.

ASSISTANT: May I know your airport codes?

USER: I would like to travel from my nearest airport, CLT to reach LAS.

ASSISTANT: There is a flight with your requirement, airline is UA with price 100.

USER: Go ahead for booking.

ASSISTANT: Your booking is done.

USER: Thank you for helping me with the booking.

ASSISTANT: Thanks for reaching us, have a good day.