You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you today?

USER: Myself Samuel Martin. I want to have a flight ticket booking in the month of May to reach my hometown Chicago after a long time. Can you please help me to book a flight ticket from my current location Las Vegas?

ASSISTANT: Sure, I am gleeful to help you out. Please provide me your location airport codes.

USER: Thank you for considering my request, my source code is LAS and destination code is ORD.

ASSISTANT: Please share me your travel dates.

USER: Ok, my travel dates are 05/14 and 05/16.

ASSISTANT: Here is a direct flight and price is 100 in Delta airlines, can I proceed with it?

USER: Yes, please proceed with the booking.

ASSISTANT: Your ticket has been booked with 1000 flight.

USER: Thank you for booking me a flight ticket with Delta airlines.

ASSISTANT: Thank you for reaching us.