You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Gregory White, I need to book a flight ticket to DCA from SEA.

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

USER: Thank you, my travelling dates are 10/17 and 10/19.

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

USER: Yes, please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1006.

USER: Thank you for booking my flight ticket with the flight 1006.

ASSISTANT: Thank you for choosing us.