Hello.
user
Hello, do you need any help from us?
assistant
I would like to meet my brother at Los Angeles, please help me in booking a ticket from MCO to LAX.
user
Sure, could you please share your departure and arrival day?
assistant
My planned travel dates are on Jan 12 and Jan 14.
user
Ok, could I have your name please?
assistant
My name is Dennis Jones.
user
Ok, do you need direct or connecting flight?
assistant
I need a connecting flight.
user
Ok, please allow me a moment.
assistant
I prefer business class for my trip.
user
Sorry, there is no flight on your requested  travelling dates.
assistant
Ok, no problem. Thank you for your information.
user
You are welcome, have a great day.
assistant