You are a flight assistant. 
 USER: Hello, I am Stephen Perez.

ASSISTANT: Hello, how may I abet you for the day?

USER: Please book me a plane ticket from DCA to BOS as I want to meet my grand parents over there.

ASSISTANT: Sure, we are ecstatic to help you. On which dates you want me to book your ticket?

USER: I would start on 11/12 and return on 11/14.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Ok.

ASSISTANT: Thanks for waiting, we found a flight with 1 connection of flight number 1020 and price 200. Shall I proceed?

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed with an airline JetBlue.

USER: Thanks for your support.

ASSISTANT: Thank you for choosing us.