You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. What can I do for you?

USER: Nicholas Smith here. I would like to book a ticket to Washington for an meeting purpose, can you please help me in booking a ticket from PHX to IAD?

ASSISTANT: That's great, may I know your travelling dates for this journey?

USER: The travelling dates are from 06/29 to 07/01.

ASSISTANT: A flight by Spirit airlines is available for you with 1 connection, and your price will be 200. Can I book it for you?

USER: Yes, please proceed booking my ticket.

ASSISTANT: Flight 1007 is booked for your journey, thank you for approaching our agency.

USER: Thank you for helping me.

ASSISTANT: Have a safe flight, happy journey.