Hello. I am Rebecca Scott.
Hello, How can I help you?
  I would like to visit Houston Arboretum and Nature Center at Houston, HOU. Can you please help me book a flight ticket from New York, NY - EWR?
Sure, Please help me with your travel dates.
I preferred to travel on 07/12 and return on 07/14.
Please wait a minute.
OK.
There is no flight with your respective dates of travel.
OK, not a problem. Thanks for the information.
Thank you for reaching us.