You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, what kind of service are you seeking from us?

USER: Can you please help me in booking from ATL to LAS?

ASSISTANT: Sure, let me know your scheduled dates.

USER: Sure, my travelling dates are from June 30 to July 2.

ASSISTANT: Do you prefer a connected flight or a direct flight?

USER: I need a connecting flight.

ASSISTANT: On what name, you want to reserve the ticket?

USER: My name is James Parker.

ASSISTANT: Is there any other concerns?

USER: I prefer economy class.

ASSISTANT: We found a connecting flight with a fare of 100 in 1008 Delta Airlines, shall I proceed?

USER: Ok, proceed.

ASSISTANT: Ok, your ticket has been confirmed in economy class.

USER: Thank you.

ASSISTANT: Thank you for choosing us.