Hello, I am Nicholas Davis.
Hello, how may I serve you?
I want to go for tour to Minneapolis, MSP. Can you please book a ticket with fare 500?
Sure, may I know your journey dates?
My depart is on 04/29 and return is on 05/01.
May I know your source code?
Source code is Houston, IAH.
Ok, please wait  a moment.
Sure.
We are glad to inform you that an airline Delta matches your preferences. Flight number 1010 having a single connection and fare is 200.
You can proceed.
Your booking has been processed.
Thank you.
Thank you for reaching us.