Hello.
Hello, how may I guide you?
I am Ronald Smith. I want to book a flight from MCO to DFW.
Sure, can I know your preferable dates?
My preferable dates are from 10/21 to 10/23.
I found a flight 1020 of Hawaiian airlines matches with your preferences, can I proceed?
Yes,  proceed with the booking.
Your ticket is booked.
Thank you for helping me.
Thank you, have a good day.