You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I need quick assistance in my flight ticket that I am unable to book it, can you help me in that?

ASSISTANT: Sure, I will help you. Could you please provide me your travel dates?

USER: Thank you and I want to start my journey on 07/14 and arrival back on 07/16.

ASSISTANT: Ok, may I know your preferred airport codes?

USER: My nearest source location code is LGA and my destination location code is ORD.

ASSISTANT: May I know your name?

USER: Sure, my name is Michael Nelson.

ASSISTANT: Nelson, there is a flight available with Spirit airlines and the ticket fare is 200 only. Can I book the ticket for you?

USER: The flight that you have provided is matching to my criteria, you can book the ticket.

ASSISTANT: Nelson, your ticket is booked and your flight number is 1028.

USER: Thank you for your quick service in my flight ticket booking.

ASSISTANT: You are most welcome.