You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Paul Collins.

ASSISTANT: How may I help you out?

USER: Can you please help me with flight ticket booking from BOS to IAD?

ASSISTANT: Sure, I will help you out in booking the ticket. May I know your travelling dates please?

USER: Sure, I need to travel on dates of 06/30 and 07/02.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: That is fine, please proceed with booking.

ASSISTANT: Ok, your ticket has been booked with flight number 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.