Hi.
user
Hello. How can I help you today?
assistant
I am Christine Miller. I am looking for a flight from IAD to IAH, can you help me out please?
user
Sure, I will help you to book a flight. Can you please share me your travelling dates?
assistant
My trip dates are from 07/14 till 07/16.
user
Please give me a moment. Sorry, no flights are available on your route.
assistant
That's ok, no problem. Thank you for your information.
user
Welcome, have a nice day.
assistant