You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,. How can I serve you the best today?

USER: This is Kimberly Collins. Can you aid me in booking flight ticket from Las Vegas, LAS to reach Charlotte, CLT?

ASSISTANT: Sure, we are pleased to serve you.

USER: Thank you.

ASSISTANT: When did you scheduled to fly?

USER: I want to start from Las Vegas on 08/23, and return from there on 08/25.

ASSISTANT: There is a connecting flight with price of 300 and 1014 flight number. Shall I proceed?

USER: Everything's fine, proceed for booking.

ASSISTANT: Your seat has been reserved with UA airline.

USER: Thanks for your helping hand.

ASSISTANT: Thank you for choosing us.