Hello.
user
Hello. How may I help you?
assistant
Can you please help me in booking a flight ticket from IAD to BOS?
user
Ok, may I know your trip dates to go?
assistant
My trip dates are from Feb 07 to Feb 09.
user
Let me know your connection limit.
assistant
I need a connecting flight.
user
Do you have any other requirements?
assistant
I would like to depart in the afternoon.
user
May I know your name in the meanwhile?
assistant
I am Nancy Young.
user
Sorry, no flight found on your route with your preferences. Thanks for choosing us.
assistant
Thank you.
user