Hello.
Hello, may I know your good name?
I am planning to locate, enjoy and find best hotels at Houston, TX-IAH. Can you please help me in booking a ticket with fare of 200? You can book the ticket with name Rachel Roberts.
Sure, We are here to make your travelling easy. May I know your origin point?
My origin airport is Detroit, MI-DTW.
Please provide your travelling dates?
I would like to start on 07/23 and return on 07/25.
Thank you for your details. But sorry to inform you that there  are no flights found by the price limit  you have given.
That's not a problem.
Thank you for opting us, have a great day.