Hello.
user
Hello, what can I do for you today?
assistant
I am planning to book a ticket from IAD to BOS. Can you please help me out?
user
Sure, let me know your trip dates please?
assistant
I am planning to travel on Aug 22 and return back on Aug 24.
user
Do you have any requirements?
assistant
I am looking for a direct flight.
user
Can you mention your name to proceed further?
assistant
My name is Robert Lewis.
user
Sorry, no flights found as per your requirement.
assistant
That's fine, thank you for your service.
user
Thank you for contacting us.
assistant