Hello.
user
Hello, how best can I assist you today?
assistant
I am looking for a connecting flight from OAK to Washington, IAD. Can you please help me with booking a flight ticket?
user
Sure, do you need a connecting flight?
assistant
Yes, I already mentioned in the above.
user
Do you have any other specifications?
assistant
I prefer a normal- cost airline.
user
When do you want to start and return on?
assistant
I want to start my journey on Mar 13 and return back on Mar 15.
user
Can I know your good name?
assistant
Sure, myself Robert Martin.
user
Thank you for your details, there are no flights found with the given details.
assistant
That's ok, no problem. Thank you for the information.
user
Thank you.
assistant
Thank you for your service.
user