Hello. Anthony Smith here.
user
Hello, how can I serve you today?
assistant
I would like to attend a seminar in Boston. Can you help me to book a flight ticket in my preferable dates Oct, 23 and Oct, 25?
user
Which airports do you want to board and land on?
assistant
My source and destination airport codes are DEN and BOS.
user
Do you prefer a stopover flight?
assistant
Yes, I need a stopover.
user
Thank you for your details, there are no flights available with the given details.
assistant
Ok, not a problem. Thank you for your information.
user
Thank you.
assistant