Hello, myself Christopher Gonzalez.
Hello, how may I help you?
I would like to attend a meting at Las Vegas, please help me in booking  a ticket.
Sure, when are you planning your journey?
My planned dates are 10/15 and 10/17.
Gonzalez, please provide me your respective airport codes.
My airport codes are AUS and LAS.
Please give me a minute.
Sure.
I found a flight with Spirit airlines available with price 200. Shall I book the ticket?
Ok, please book my ticket.
Your ticket is confirmed and the flight number is 1004.
Thank you for your help.
Thank you for choosing us, have a safe journey.