Hi.
Hello. How can I help you at this moment?
Can you help me in booking my flight ticket from IAD to IAH?
Sure, I will help you with that. Can you please mention your preferable travel dates?
My trip dates will be Apr 27th to Apr 29th.
May I know your name for further process?
I am Donna Nelson.
Do you need any specific depart and arrival time for this trip?
No.
Do you have any another specifications?
No.
Ok, please hold on a moment.
Sure.
Sorry, no flights are available in this route as per your requested dates.
Its ok, thank you.
Thank you for reaching us.