You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Brian Lewis here.

ASSISTANT: How may I help you out?

USER: I want to travel from SEA to BOS for attending a Seminar. Can you please help me for booking the flight ticket?

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

USER: My travelling dates are from 08/29 to 08/31.

ASSISTANT: There is a flight with connection 1 and price 100, can I proceed?

USER: Please proceed for booking the flight ticket.

ASSISTANT: OK, your ticket has been booked with flight number 1011.

USER: Thanks for helping me.

ASSISTANT: Thank you for choosing us.