You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Patrick Hernandez.

ASSISTANT: How can I help you at this moment?

USER: I am looking for a flight from ATL to ORD, can you help me out?

ASSISTANT: Sure, I will help you with this. Can you please provide your journey dates to proceed further?

USER: My trip dates are from 09/20 till 09/22.

ASSISTANT: Wait a moment please.

USER: Sure.

ASSISTANT: Spirit airlines is available on this route with a ticket fare of 100 and one stop over, shall I book your ticket?

USER: Please proceed with it.

ASSISTANT: Patrick Hernandez, your ticket is booked in flight number 1001.

USER: Thank you for your help.

ASSISTANT: Thank you and have a safe journey.