You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Patricia Collins.

ASSISTANT: How may I help you?

USER: I am looking for a flight from Washington, to meet my business partner. Can you please help me in booking the flight ticket from IAD to SEA?

ASSISTANT: May I know your travel dates?

USER: Sure, my travel dates are 02/14 and 02/16.

ASSISTANT: There is a flight with flight number 1010 with price is 200, can I proceed?

USER: That's ok, proceed booking with that flight.

ASSISTANT: Your booking is done.

USER: Thank you for your expeditious service.

ASSISTANT: Most welcome.