Hello, I am Benjamin Smith.
user
Hello, How can I support you?
assistant
I would like to book a flight ticket to Boston to overview the city,. Could you help me in booking from 01/27 to 01/29.
user
Sure, May I know the journey codes?
assistant
Sure, it is from IAD to BOS.
user
Please wait a second.
assistant
Ok.
user
Sorry, No flights found with your preferable dates.
assistant
Ok, no issues.
user
Thank you for opting us.
assistant
Thanks for your service.
user