Hello, I am Katherine Baker.
user
Hello. How may I help you?
assistant
Can you aid me in booking a flight from DCA to OAK?
user
Sure, tell me your travel dates please?
assistant
I am planning to start on Valentine's day( Feb 14th ) and return back on Feb 16th.
user
Ok, please wait for a moment. I will check for the available flights.
assistant
Make sure that connection limit is 1.
user
We have a zero connection flight in American airlines.
assistant
Yes, you can go ahead.
user
Yes, I have confirmed your flight ticket.
assistant
Thank you for the support.
user
Thank you.
assistant