Hi. I am Sarah Perez.
user
Hello, how may I assist you?
assistant
Can you please help me in booking a flight ticket to DCA from BOS?
user
Sure, may I know your planned travel dates please?
assistant
My travel dates are from Sept 23 to Sept 25.
user
Do you have any particular time for departing and returning?
assistant
My depart time is afternoon.
user
Would you like to prefer direct flight or connecting flight?
assistant
I need a connecting flight.
user
Sorry, there is no flight available on your requested dates. Thank you for reaching us.
assistant