Hi.
Hello. How may I aid you?
Can you please book a business class ticket from Houston?
Sure, I will help you. May I know your origin and destination airport codes clearly?
Yes, my airport codes are HOU and LAS.
Please help me with your planned journey dates.
My travelling dates are Feb 22 and Feb 24.
Can I have your name please for booking purpose?
My name is Susan Johnson.
Do you need a connecting flight or a direct flight?
I need a direct flight.
Do you have any other specifications?
I want to depart at morning and return in the morning.
Do you have any airline preference?
No.
Susan Johnson, no flights has been found on your specifications.
  That's ok, thank you for the response.
Thank you for choosing us.