You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: I want to book a flight to attend a meeting at Orlando, can you please help me in booking a flight ticket from DCA to MCO?

ASSISTANT:  Certainly, could you please share your departure and arrival dates?

USER: Sure, my travel dates are from 07/03 to 07/05.

ASSISTANT: Please, may I know your name?

USER: Ok, take your time.

ASSISTANT: There is a direct flight 1027 of Delta airlines, shall I proceed?

USER: Can you please check out for a connecting flight?

ASSISTANT: Sorry, there is no flight is available for you.

USER: Myself Paul Young. That's ok, no problem. Thank you for the information.

ASSISTANT: Thank you for reaching us, have a nice day.