Hello, my name is Dorothy Hall.
user
Hello Hall, how can I help you today?
assistant
I would like to visit Boston, can you please help me to book my flight ticket from IAD to BOS?
user
On which dates do you want to travel?
assistant
I will depart on 07/02 and return on 07/04.
user
Please wait for a moment.
assistant
Sure, I need direct flight for my journey.
user
I am sorry to inform you that there is no direct flight available at your requested dates.
assistant
Sad to hear that, thank you for the information.
user
Most welcome, have a good day.
assistant