You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: I am planning to attend my school anniversary, could you book a ticket for me?

ASSISTANT: Sure, may I know your name?

USER: My name is Anthony Smith. I am travelling from IAD to PHX.

ASSISTANT: Can you provide me the dates of travelling?

USER: My travel dates are 04/30 and 05/02.

ASSISTANT: Please, wait a moment.

USER: Sure.

ASSISTANT: There is flight with number 1003, and airline of Hawaiian.

USER: Please book the ticket.

ASSISTANT: Ok Smith, your ticket has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.