Hello.
user
Hello, how may I help you?
assistant
I am Stephen Hernandez. I would like to book a flight ticket from DEN to BOS. Could you please help me out?
user
Sure, can I know your preferable dates?
assistant
I am planning to start on 08/08 and return back on 08/10.
user
Sorry, there are no flights available on given schedule.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for reaching us.
assistant