Hello. I am Jeffrey Carter.
user
Hello, how may I aid you for the day?
assistant
I want to book a flight ticket from BOS to DCA, can you please help me in flight booking?
user
Sure, may I know your travel dates?
assistant
My departure day is July 27, return day is July 29.
user
Do you have any specifications?
assistant
My depart time should be afternoon.
user
Sorry, there were no flights found on your specified time.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant