You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: James Hall here.

ASSISTANT: James Hall , how can I aid you for the day?

USER: Can you book a connecting flight from New York?

ASSISTANT: Sure, I will help you with that. Can you please provide me with your preferred travel dates?

USER: Sure, my trip dates are from 06/15 to 06/17.

ASSISTANT: May I know your source and destination codes for booking purpose?

USER: Ok, my source and destination codes are LGA and LAX.

ASSISTANT: Please wait for a moment, let me check the flight's availability.

USER: Sure, I will wait for your response.

ASSISTANT: There is a connecting flight in Southwest airline with a fare of 100. Shall I proceed?

USER: Ok, please confirm that flight.

ASSISTANT: Sure, your ticket is confirmed with the flight 1001.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us, have a safe journey.