You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Patrick Collins here.

ASSISTANT: How can I assist you at this moment?

USER: I need your help in booking of a flight ticket from SFO to ORD for an important business meeting, can you please help me out with booking of a flight ticket on those locations?

ASSISTANT: Sure, can you please let me know the dates of your journey?

USER: Sure, I am planning to move on 12/31 and please book my return ticket on 01/02.

ASSISTANT: Please wait for a moment.

USER: Ok, take your time but try to bring a best flight in my route.

ASSISTANT: I found a Spirit airlines with a ticket fare of 100 and there is a 1 stop over in your journey in the flight 1004, can I confirm your flight ticket booking?

USER: That's perfect, you can proceed with booking.

ASSISTANT: Collins, your ticket booking is done successfully.

USER: Thank you for your assistance in booking of my ticket, have a great day.