Hi. I am Donald Taylor.
Hello. How may I help you?
I need to attend my sister anniversary so can you please help me in booking a flight from DTW to HOU?
Please provide me your travelling dates?
My dates of travelling are from 09/24 to 09/26.
Wait a moment, I will check your  flight availability.
Ok.
Thank you for your waiting.
No issue.
As per your information flight has found for you with 0 connections and price limit with 200.
No, don't book it. Thank you for the wonderful service.
Ok, thank you.