Hello.
Hello. How can I assist you now?
I need you to book a flight ticket from EWR to IAH. Please help me.
Sure, I am happy to help you with that. Can I have your travel  dates please?
February 20 and 22 are my planned travelling dates.
Ok, please let me know  your good name.
My name is Helen Rodriguez.
Do you  prefer any specific class to travel?
I am ok to fly in any class/.
Do you have any other specifications?
I would like to return in the afternoon.
Sorry to inform you that  no flight is available to you on your travel dates.
That's ok. Thank you.
Thank you for choosing us, have a good day.