Hello.
user
Hello.
assistant
I am Cynthia Johnson.
user
How can I help you?
assistant
I am planning to visit Downtown Aquarium at Washington, could you please help me with booking a flight ticket from OAK to DCA?
user
Sure, I will help you to book a flight ticket. Can you please share me your travelling dates?
assistant
I would like to depart on Jan 25th and return on Jan 27th.
user
Please give me a moment.
assistant
I need a direct flight.
user
Sorry, no direct flights are available on your route.
assistant
That's ok, not an issue. Anyways, thank you for the information.
user
Welcome, have a nice day.
assistant