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