You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: Please book a ticket to me from Las Vegas with 1 connection limit.

ASSISTANT: Sure, may I know your source and destination points?

USER: Having an interest in hiking trails, I want to go to Charlotte, NC-CLT from Las Vegas, NV-LAS.

ASSISTANT: OK. On which dates you want me to book a ticket?

USER: I will fly on 08/03. And return on 08/05.

ASSISTANT: May I know your price limit?

USER: I can afford up to 200.

ASSISTANT: We found a connecting flight in Delta airline with fare 100 available for you.

USER: Ok.

ASSISTANT: Please mention your name to proceed further?

USER: I am Stephen Thomas.

ASSISTANT: Ok, your ticket has been booked.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us, have a nice journey.