You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Donald Martinez.

ASSISTANT: How can I help you for today?

USER: I would like to travel from PHX to IAD. Can you please help me to book a ticket?

ASSISTANT: Yes, can you tell me your dates of travel?

USER: My travelling dates will be on 11/29 to 12/01.

ASSISTANT: Give me a moment.

USER: Ok.

ASSISTANT: I have found a flight ticket with a price of 100 and 1 connection.

USER: You can proceed to booking.

ASSISTANT: Ok, your ticket is booke.

USER: Thank you.\.

ASSISTANT: Thank you for contacting us.