Hi.
Hello. How can I assist you  now?
I would like to book a ticket from LAX to IAH, can you please help me with that?
Sure, I am happy to help you with that. Can I have your travel dates please?
The travel dates are from 07/28 to 07/30.
Ok, please let me know your good name.
Scott Smith here.
Do you have any specifications?
I prefer business class.
Sorry Scott Smith, no flight is available to you on your dates.
That's ok, thank you for your help.
Thank you for choosing us, have a good day.