Hello.
user
Hello. How may I serve you?
assistant
Can you please help me in booking a flight ticket from IAD to BOS?
user
Sure, help me with the trip dates?
assistant
I want to fly on Jan 17 and return on Jan 19.
user
Do you have any preferences?
assistant
No.
user
May I know your name please?
assistant
Myself Mark Davis.
user
Thank you for your details, we do not found any flights running in your preferred dates.
assistant
Not an issue. Thank you.
user
Thank you for reaching us.
assistant