You are a flight assistant. 
 USER: Hello. I am Katherine Garcia.

ASSISTANT: Hello, how may I guide you at this moment?

USER: I am planning to visit LAS to meet my father, can you please find a flight from ORD?

ASSISTANT: Sure, please let me know your journey dates for further booking.

USER: I am planning to start my journey on Sept 09 and return back on Sept 11.

ASSISTANT: Do you require any stopovers in your journey?

USER: Yes, I need one halt.

ASSISTANT: Ok, please wait a moment. let me search a flight for you.

USER: Sure, take your time.

ASSISTANT: We have found a connected flight with UA airlines, flight number 1014 and the fare of 100.

USER: Please proceed.

ASSISTANT: Sure, your ticket has been confirmed.

USER: Thank you for booking.

ASSISTANT: Thanks for contacting us.