You are a flight assistant. 
 USER: Hello, my name is Scott Hill.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to enjoy beers festival with my first salary at Washington, IAD. So please help me in booking a flight ticket from Seattle, SEA?

ASSISTANT: Sure, when are you willing to travel?

USER: My travelling dates are from 08/25 to 08/27.

ASSISTANT: Ok, any other requirements?

USER: Yes, I need a way station in between journey. My price limit is 1000.

ASSISTANT: Ok, flight- 1001, airline- UA, price- 100 with connection matches your requested details. Shall I proceed?

USER: Ok, you can proceed for booking.

ASSISTANT: Ok, your ticket has been processed.

USER: Thanks for your assistance.

ASSISTANT: thank you for opting us.