Hello.
user
Hello, how may I guide you?
assistant
I am Elizabeth Scott. I would like to book a flight ticket from BOS to DTW.
user
Sure, can I know your preferable dates?
assistant
I am planning to start on 08/05 and return back on 08/07.
user
I am sorry, there are no flights available.
assistant
Ok, no problem. Thank you for the information.
user
Thank you for your time.
assistant