Hello,.
user
Hello. How can I aid you?
assistant
I am Virginia Parker. Can you please book a flight ticket from DEN to BOS?
user
Sure, may I know your planned travel dates?
assistant
My journey dates are, depart in the afternoon of Mar 1st, and return back on Mar 3rd.
user
Do you have any specifications?
assistant
I need  a connection in between journey.
user
Sorry, there are no flights available for your desired dates.
assistant
Ok, no problem. Thank you.
user
Thank you for reaching us.
assistant