Hello.
user
Hello. How can I help you?
assistant
I am planning to visit Washington, can you please book me a ticket from HOU to IAD?
user
May I know your desired travel dates please?
assistant
My preferable journey dates are from 10/22 to 10/24.
user
May I know your name please?
assistant
My name is Sandra Nelson.
user
There is no flight available on your desired travel dates.
assistant
Ok, not an issue. I will find any alternate for this trip. Thank you.
user
Thank you for opting us.
assistant