You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: This is Andrew Scott. Can you please help me in making an airline reservation from PHX to IAD?

ASSISTANT: Sure, I will help you in booking the ticket. May I know your travelling dates please?

USER: My departure date is Aug 7th and arrival date is Aug 9th.

ASSISTANT: Do you need any specifications?

USER: The depart time should be afternoon.

ASSISTANT: There is a flight with connection 1 and price 200, can I proceed?

USER: Please proceed.

ASSISTANT: Ok, your ticket has been booked with flight number 1004.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.