Hello.
user
Hello.
assistant
I am Edwards Perez.
user
How may I guide you?
assistant
I am planning to book a ticket from IAD to PHL. Can you please help me out?
user
Sure, can I know your preferable dates?
assistant
I would like to travel on 04/05 and return back on 04/07.
user
I am sorry, there are no flights available.
assistant
That's fine. Thanks you.
user
Thank you.
assistant