You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I am planning for vacation from DC-IAD to WA-SEA.Can you please help me out?

ASSISTANT: Sure, which dates that you are planning your vacation?

USER: The travelling dates are from 07/23 to 07/25.

ASSISTANT: Ok, please wait a moment.

USER: Sure.

ASSISTANT: I found a flight, may I know your name for further proceeding?

USER: Sure, I'm Katherine White.

ASSISTANT:  Katherine White, the flight details are 1002 with 1 connection, can I proceed you ticket?

USER: May I know the price?

ASSISTANT: The price limit is 100.

USER: Ok, proceed with my booking.

ASSISTANT:  Katherine White, your ticket is confirmed, thank you.

USER: Thank you for your help.

ASSISTANT: You are welcome.