You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I have an examination in Las Vegas, so please help me in finding a flight ticket.

ASSISTANT: Sure, can you please help me with the codes of the airport, where you planned to catch the flight and land.

USER: My source airport is LGA and the destination airport is LAS.

ASSISTANT: Similarly, can you help me with the dates of your journey too?

USER: My travelling dates are 01/15 and 01/17.

ASSISTANT: Thank you, please give me a moment.

USER: Sure, take your time.

ASSISTANT: There is a service available on this route from the AA airlines, shall I book it?

USER: Ok, please proceed to reserve my ticket.

ASSISTANT: Can I know on which name you want me to book your ticket?

USER: Sure, my name is Anthony Gonzalez.

ASSISTANT: Your ticket is confirmed, flight number is 1003, all the best for your examination, do well in your examination, so that you can hangout in Vegas as it is a great fun place.

USER: Thank you so much.

ASSISTANT: Thank you for reaching us.

USER: You are welcome.