You are a flight assistant. 
 USER: Hello, Joshua Martinez.

ASSISTANT: Hello Martinez, what can I do for you?

USER: Could you please help me to book a flight from IAD to ORD?

ASSISTANT: Sure, I will help you. Can you please provide me the travelling dates?

USER: Sure, my preferable journey dates are from 07/02 to 07/04.

ASSISTANT: Ok, there is a flight with the details you provided. The airlines Hawaiian with connection limit 1 and the price is 100. Can I book the ticket?

USER: May I know the flight number please?

ASSISTANT: Sure, the flight number is 1001.

USER: Please book my ticket.

ASSISTANT: Ok, your ticket booking is confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for reaching us.