Hello.
user
Hello.
assistant
My name is Williams Harris.
user
How may I aid you?
assistant
I would like to book a flight ticket to attend my brother's anniversary in Washington, can you help me for booking a flight ticket from MSP to DCA?
user
Sure, I will help you. Please send your travelling dates.
assistant
My travelling dates are Oct 02 and Oct 04.
user
Do you have any preferences?
assistant
I am looking for the ticket in business class.
user
Sorry, there is no flight available which is providing business class.
assistant
That's ok, no problem.
user
You are welcome, have a nice day.
assistant
Thank you for checking.
user