Hello, I am Jeffery Collins.
user
Hello, how can I assist you?
assistant
I would like to attend a conference in my office about the new project at Washington, DC-DCA. Could you please reserve a flight ticket from Orlando, FL-MCO?
user
Sure, may I know your travelling dates?
assistant
02/02 and 02/04 are my travelling dates.
user
 Do you have any preference?
assistant
I need a stop over in between the journey which makes my journey comfortable.
user
Sorry to inform you that no flights are available on your travel dates.
assistant
No problem, thank you for your help.
user
 Thank you for opting us.
assistant