You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Benjamin Brown here. I am looking a flight from ORD to IAD, can you help me in booking a flight ticket?

ASSISTANT: Sure, please provide me your travelling dates to search a flight.

USER: My trip dates are 20 and 22 in the month of March.

ASSISTANT: Do you have any requirements for the journey you planned?

USER: No, I don't have any other specifications.

ASSISTANT: Hawaiian airline is providing flight with price 100 and connection is 1, shall I proceed with this? Your ticket has been booked with flight number 1018. My pleasure.