You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Nicholas Anderson.

ASSISTANT: How can I assist you?

USER: I would like to meet my brother at Oakland, will you help me in booking the flight ticket from BOS to OAK?

ASSISTANT: Ok, may I know your travelling dates?

USER: My preferable journey dates are 09/04 and 09/06.

ASSISTANT: Here is a flight ticket with fare 100 and 1005 flight number. Shall I proceed for booking?

USER: Sure, you can proceed with the booking.

ASSISTANT: Ok, your ticket is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.