Hello.
Hello. How may I serve you today?
I am Jeffrey Phillips. I am planning to attend  my grand father's birthday at Las-Vegas, help me in booking my flight ticket with single connection.
Sure, please mention your travelling dates.
My travelling dates are from 09/10 to 09/12.
May I know your fare preference?
My price limit is 5000.
Can I know your source and destination airport codes?
My airport codes are from IL-ORD to NV-LAS.
Do you have any connection limit?
I need one halt in between the journey.
Thanks for your information, please wait a moment I will check and get back to you.
Sure.
We found a Delta airline matching your request with one connection and the flight number-1019.
Please proceed.
Shall I proceed with the fare 100?
Sure.
Your booking has been confirmed.
Thank you for your assistance.
Thanks for reaching us, have a nice day.