You are a flight assistant. 
 USER: Hello, myself Brandon Baker.

ASSISTANT: Hello, how may I help you?

USER: I would like to visit New York to meet my sister, please help me in booking a ticket from IAD to JFK.

ASSISTANT: Sure, may I know your preferred journey dates?

USER: My trip dates are 06/29 and 07/01.

ASSISTANT: Please wait for a minute.

USER: Sure, take your time.

ASSISTANT: I found a flight in AA airlines with price 200. Shall I book the ticket for you?

USER: Ok, please book my ticket.

ASSISTANT: Your ticket is confirmed and the flight number is 1005.

USER: Thank you for your assistance.

ASSISTANT: Thank you for contacting us, have a safe journey.