Hello.
user
Hello, how can I help you today?
assistant
I want to book a ticket from BOS to DCA to attend seminar, can you help me in booking?
user
Sure, may I know your travel dates please?
assistant
I am departing on July 16 and return on July 18.
user
Any preferences you have?
assistant
I prefer a flight which return in afternoon time.
user
Can you mention your name to proceed further?
assistant
My name is Timothy Carter.
user
Sorry, no flights found as per your requirement.
assistant
That's ok, thank you for your information.
user
Thank you for contacting us.
assistant