Hello.
user
Hello. What type of service are you expecting from me?
assistant
Katherine Nelson here.
user
Yes, Nelson.
assistant
I would like to attend my brother's wedding anniversary in Washington. Can you help me in booking flight ticket?
user
Sure, I am here to help you. Can you please provide your travelling airport codes?
assistant
My origin would be SEA and destination would be DCA.
user
On which dates you want to travel?
assistant
I am planning to start my journey on 02/21 and return will be on  02/23.
user
Do you need any stopover in between your journey?
assistant
Yes, I need a one stopover in between my journey.
user
Sorry Nelson, no connecting flights are available on your route.
assistant
That's ok. Thank you for checking.
user
Welcome, have a nice day.
assistant