Hello. I am Anna Green here.
Hello, how may I help you?
I want to visit Houston, can you please help me to book a ticket from IAD to HOU?
Sure, let me know your preferable dates?
Sure, my preferable dates of journey is from 06/22 to 06/24.
Sorry Anna, there are no flights available on given schedule.
Ok, no problem. I will try with the another booking agency.
Thank you for reaching us.