You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Donald Baker.

ASSISTANT: How may I help you?

USER: My friend is throwing party at New York. Can you please help me in booking a ticket?

ASSISTANT: Please help me with your journey dates.

USER: I am planning my journey on dates 04/29 and 05/01.

ASSISTANT: May I know your airport codes please?

USER: The corresponding airport codes are PHX and JFK.

ASSISTANT: Please wait a moment.

USER: Ok.

ASSISTANT: Thank you for your waiting, I found a flight for you in Hawaiian airlines with price 200. Can I proceed?

USER: Sure, please book the ticket.

ASSISTANT: Ok, your ticket has been booked with flight number 1014.

USER: Thank you for your service.

ASSISTANT: Thank you for approaching us.