Hello.
user
Hello, How can I help you?
assistant
I am James Young. I am planning to book a flight ticket from CA - OAK to DC - DCA, could you help me in booking a flight ticket?
user
Sure, Please help me with your travel dates.
assistant
I want to fly on 10/21 and return on 10/23.
user
Please wait a minute.
assistant
Sure.
user
Sorry, No flights found with your preferable dates.
assistant
Not an issue. Thank you.
user
Thank you for opting us.
assistant