Hi. I am Linda Gonzalez.
Hello, how can I aid you?
Please book a flight ticket on dates 04/28 and 04/30.
Sure, can I know your airport codes?
My airport codes are HOU and DTW.
Do you have any class preference?
 No.
Any other requirements to be met?
I would like to depart in the morning and return at afternoon.
Ok, please wait a minute.
Ok.
Sorry, there were no flights found on your specified time.
That's ok, thank you for the response.
Thank you.