Hello.
user
Hello, how may I aid you today from my end?
assistant
I am planning to book a ticket from MCO to IAH, can you please help me out?
user
Sure, I am here to help you out. Please provide me your trip dates.
assistant
I am travelling on these dates Dec 26th and 28th.
user
May I know your name?
assistant
Mark Mitchell here.
user
Do you have any requirement?
assistant
I need a direct flight.
user
Is there any other specifications to be met?
assistant
I prefer  business class.
user
Sorry Mark Mitchell, there is no flight in your route.
assistant
Ok no problem, thank you for your services.
user
Thank you for reaching us.
assistant