Hello.
user
Hello, how can I assist you today?
assistant
I need a direct flight from Los Angeles to Washington. Can you help me in booking a flight ticket on 01/30?
user
Sure, may I know your airport codes?
assistant
LAX is my source and DCA is my destination.
user
May I know your return date?
assistant
I need to return on 02/01.
user
May I know your good name?
assistant
Paul Williams is my name.
user
Sorry to say that, no flights were found with your given details.
assistant
Ok, no issues. Thanks for your service.
user
Thank you for opting us.
assistant