Hello.
Hello, how may I help you today?
I am Rebecca Moore. I want to book a ticket from JFK to IAH, can you please book a ticket?
Sure, can you please share me with your dates of travel?
My travelling dates are on  05/08 and 05/10.
Do you have any other specifications please?
I need to return in the evening.
May I know your class preference please?
I am okay with any class.
Please wait for a moment.
Sure.
Sorry Moore, there is no flight found as per your travelling details.
Ok, not a problem. Thank you.
You are welcome.