Hello.
user
Hello. How may I aid you today?
assistant
I am Charles Phillips. I am planning to visit Olympic National Park at Washington, could you please help me with booking a flight ticket?
user
Sure, I will help you with that. Can you please share your your journey dates?
assistant
I would like to take off on 11/09 and return on 11/11.
user
May I know your airport codes to proceed further?
assistant
My nearest source airport code is OAK and destination airport code is IAD.
user
Wait for a minute.
assistant
Sure, take your time.
user
I am sorry to say that there is no flight found under your details.
assistant
That's ok, I will find an another alternate way to complete my trip.
user
Thank you for reaching us.
assistant
Anyways, thank you for the information.
user