Hi, I am Barbara Martinez.
Hello, how can I provide assistance to you?
I have an appointment with my family doctor at New York, NY-LGA, can you help me to book a ticket from Houston?
Sure, may I know your source and travel dates?
My source would be from Houston, TX-HOU, on 03/10, return date is 03/12.
We found a flight a flight with your requirement airline is JetBlue flight number 1009 with price 100 an single connection.
Thanks for the information, You can proceed with booking.
Thanks for reaching us, have a  good day.