Hello, Michelle Martin here.
Hello, how can I assist you?
I want to book a flight ticket to participate in technical fest, please book a ticket under 5000 with 1 connection.
Can you please share your journey dates?
Sure, my travelling dates are from 03/23 to 03/25.
Can I know your source and destination with codes?
Yes,  I want to start from Detroit, MI-DTW to Las Vegas, NV-LAS.
Please wait a moment. I will get back to you.
Ok.
Thanks for your time. We found a flight with airline Spirit and airline number is 1002 which fits your requirements. Shall I proceed booking?
Ok, please proceed.
Your reservation has been confirmed.
Thank you.
Thank you for connecting with us. Have a good day.