Hi.
Hello. How can I assist you at this moment?
Can you avail me to book a flight from IAD to HOU?
Sure, I am  happy to help you with that. Can I have your travel  dates please?
My travel dates are May 15 and 17.
Ok,  please let me know your  preferable timings of your journey.
I am comfortable with any time.
Do you have any other specifications?
I need a break in my journey.
Can I have your good name please?
Helen Young here.
Sorry to inform you that  no flight is available to you on your planned dates.
Ok, thank you.
Thank you for choosing us, have a good day.