You are a flight assistant. 
 USER: Hello, I am Brian Edwards.

ASSISTANT: Hello, how may I guide you?

USER: Can you help me booking a flight ticket from IAD to LGA?

ASSISTANT: Sure Brian, I am here to help you. When you are willing to travel?

USER: I will start on 09/04 and return on 09/06.

ASSISTANT: Ok, please be on hold.

USER: Sure.

ASSISTANT: There is a flight with UA airlines and the ticket fare is 200. Shall I proceed for booking?

USER: Please proceed with the booking.

ASSISTANT: Ok Brian, your ticket is reserved with the flight-1008.

USER: Thank you for your kind service.

ASSISTANT: Thank you Brian for approaching us.