Hello, Jonathan Walker here.
user
Hello, how may I help you?
assistant
I would like to travel from IAD to IAH. Can you please help me to book a ticket?
user
Sure, could you please provide your travelling dates to search for the flight?
assistant
I want to start on Nov 24. I intend to return on Nov 26.
user
May I know your class preference?
assistant
I am comfortable with any class.
user
Sorry to say, no flight is available for you as per your requests.
assistant
Ok, not an issue.
user
Thank you for reaching us.
assistant
Thank you.
user