Hello.
user
Hello. How can I help you?
assistant
I am Daniel Roberts. I want to book a flight ticket from IAD to IAD. Can you find a flight ticket for me?
user
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
assistant
Sure, my planned trip dates are on Feb 27 and return on Feb 29.
user
Please give me a moment.
assistant
I want to depart in the afternoon and return in the Afternoon.
user
Sorry, no flights are available on your route.
assistant
Ok, not an problem. Thank you for your information.
user
Welcome, have a nice day.
assistant