You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, may I know your name please?

USER: Jonathan Green here.

ASSISTANT: Ok Green, what service you are expecting from us?

USER: I am a Korean national, I am planning to visit Korean war veterans memorial. Could you book a ticket from PHL to IAD?

ASSISTANT: Sure, I will help you? Can you please tell me your travelling dates?

USER: I am departing on 09/03 and arriving on 09/05.

ASSISTANT: Ok, please wait a while.

USER: Sure.

ASSISTANT: The airlines UA is available with the details you provided. Can I proceed with the booking?

USER: Please confirm my ticket.

ASSISTANT: Ok, your ticket booking is confirmed to the flight number 1008.

USER: Thank you for booking my ticket.

ASSISTANT: You are welcome.