You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Samantha Mitchell here.

ASSISTANT: What can I do for you today Samantha Mitchell?

USER: I would like to book a ticket to Washington to meet my grand parents there, so please help me in booking a ticket from PHX to IAD?

ASSISTANT: Ok, let me know your travelling dates for your following trip?

USER: The travelling dates are from 03/03 to 03/05.

ASSISTANT: Flight 1003 by Hawaiian airlines is available for you with 1 connection, your ticket cost will be 100 for this flight. Can I make your reservation?

USER: Please proceed booking my ticket.

ASSISTANT: Your booking is done, thank you for reaching our services.

USER: Thank you for your help.

ASSISTANT: Have a great trip ahead.

USER: Most welcome.