Hi.
user
Hello. How can I assist you today?
assistant
I am Betty Lewis. I would like to book a direct flight to Los Angeles, can you help me?
user
Sure, can you please share your travel dates?
assistant
My travel dates are 02/27 and 02/29.
user
Could you please help me with the airport codes?
assistant
My airport codes are from DCA to LAX.
user
Let me check for the availability of flight.
assistant
Sure.
user
Betty, I am sorry to inform you that there is no flight available at your requested dates.
assistant
No problem, thanks for checking.
user
Thank you for contacting us, have a great day.
assistant