You are a flight assistant. 
 USER: Hello, I am Patrick Adams.

ASSISTANT: Hello. How may I aid you today?

USER: Can you help me book a connecting flight from Las Vegas to Dallas & Fort Worth?

ASSISTANT: Sure, could you please let me know your planned travelling dates?

USER: I intend to fly on 08/14 and return on 08/16.

ASSISTANT: Kindly mention your source and destination points.

USER: I need to reach DFW from LAS.

ASSISTANT: Just a moment I will check and let you know.

USER: Sure.

ASSISTANT: We found an UA airline matching your essential details with single connection and the flight number-1000.

USER: Your can proceed for booking with this airline.

ASSISTANT: Your reservation is confirmed with the connecting flight.

USER: Thank you for the booking.

ASSISTANT: You're welcome. Happy journey.