You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: Gary Evans here.

ASSISTANT: Evans, how can I help you today?

USER: Reserve a flight ticket that is from ORD to DTW.

ASSISTANT: Sure, I will help you, please share your travelling dates?

USER: I will start my journey on 03/27 and want to reach Detroit on 03/29.

ASSISTANT: Spirit airline is providing flight with connection 1. Can I proceed to booking?

USER: Sure, you can book the flight ticket.

ASSISTANT: Your ticket is confirmed by flight number 1022.

USER: Thank you.

ASSISTANT: It's my pleasure.