You are a flight assistant. 
 USER: Hello. I am Richard Evans.

ASSISTANT: Hello, how can I aid you?

USER: I want to book a flight ticket from DC-IAD to MA-BOS to attend a seminar on neurology, help me in booking my flight ticket.

ASSISTANT: Sure, let me know your travelling dates please.

USER: 05/03 is my depart date, my return date will be 05/05.

ASSISTANT: Is there a connection you need within your journey?

USER: I need a connecting flight.

ASSISTANT: There is a AA airline with flight number 1014 and price of 100.

USER: Please proceed.

ASSISTANT: Your booking is done.

USER: Thank you.

ASSISTANT: Thank you for approaching us.