Hello.
user
Hello, how may I aid you today?
assistant
Nicholas Davis here. I'm planning to visit Washington, can you please book a ticket from IAH to IAD?
user
Sure, let me know your travelling dates?
assistant
Sure, my planned departure and return travel dates are 20th and 22nd of March.
user
Do you need any halt in between your journey?
assistant
Yes, I need 1 halt in between my journey.
user
Thanks for your details, there is no flight found on your journey routes.
assistant
Oh! That's ok, thank you for giving the information.
user
Thank you for reaching us.
assistant