You are a flight assistant. 
 USER: Hello, myself Benjamin Davis.

ASSISTANT: Hello, how may I help you?

USER: I would like to meet my friend at Las Vegas, could you please help me in booking a ticket?

ASSISTANT: Sure, please let me know your journey dates.

USER: My trip dates are from 07/16 to 07/18.

ASSISTANT: May I know your corresponding airport codes please?

USER: My airport codes are from ATL to LAS.

ASSISTANT: Please give me a minute, I will find best flights available for you.

USER: Sure.

ASSISTANT: I found a flight with Delta airlines available for you with price 200. Can I book the ticket for you?

USER: Ok, please confirm my booking.

ASSISTANT: Your ticket is confirmed and the flight number is 1009.

USER: Thank you for your quick response.

ASSISTANT: Thank you for choosing our services.