You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I help you?

USER: Myself Donna Harris here. I want to travel from MA-BOS to DC-IAD, to attend a business meeting with my friends at Washington.

ASSISTANT: Ok, can I know your travelling dates?

USER: Sure, my dates of journey is from 10/22 to 10/24.

ASSISTANT: Ok, give me a moment.

USER: My price limit is 200. Sure.

ASSISTANT: I have found a flight for you with a price of 100 and a connection of 1. Can I proceed?

USER: That's perfect, please book it for me.

ASSISTANT: Ok, your ticket is booked.

USER: Thank you for your help.

ASSISTANT: You are welcome.