You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I aid you?

USER: My name is Donald Moore. I want to visit Washington to meet my family, can you please book a ticket from PHX to IAD?

ASSISTANT: Sure, can I know the details of travel?

USER: The dates are from 08/17 to 08/19.

ASSISTANT: Flight 1017 of Hawaiian airlines matches with your preferences, can I proceed?

USER: Ok, please book the ticket.

ASSISTANT: Your ticket is booked.

USER: Thank you for your help.

ASSISTANT: Thank you, have a good day.