Hello,.
user
Hello, how may we assist you today?
assistant
I am Michael Green.
user
OK.
assistant
I would like to attend a seminar on Online Trading in John Hancock Center at Chicago, ORD.
user
OK.
assistant
Can you please make a reservation from Las Vegas, LAS?
user
Sure, to search a flight for you I need your travel dates?
assistant
My journey dates are, departure on 03/11 and and arrival on 03/1. Arrival on 03/13.
user
Please wait a moment.
assistant
Sure.
user
Thanks for waiting. Sorry, no flights are available on your preferred dates.
assistant
Ok, no problem. Thank you.
user
Thanks for approaching us, have a great day.
assistant