You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I aid you?

USER: I am Brenda Williams.

ASSISTANT: Ok.

USER: I want to go for a Christmas shopping at Las Vegas, NV-LAS, can you please book me a ticket from Charlotte, NC-CLT?

ASSISTANT: Sure, I am perky to help you. May I know your travelling dates?

USER: My travelling dates are from 12/14 to 12/16.

ASSISTANT: Ok, do you require any stopovers in between journey?

USER: Yes, I require a stopover in between my journey.

ASSISTANT: Ok, please wait a second.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with Frontier airline of 1000. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been reserved with a fare of 100 in economy class.

USER: Thank you for aiding me.

ASSISTANT: Thank you for opting us.