Hi,.
Hello. How may I assist you today?
 I would like to visit Houston Arboretum and Nature Center at Houston, TX - HOU. Can you help me with booking flight ticket?
Sure, I will help you but I need your travel dates to search best flight for you.
Thanks for responding. I want to travel on 08/16 and intend to return on 08/18.
From which place you want take boarding?
I want to board from Seattle, WA - SEA.
May I know your name to proceed further?
Sure, David Thompson is my name.
Sorry for this inconvenience, I could not find any flight with your travel dates.
Ok, not a problem. Thanks for your kind information.
It's my pleasure, have a nice day.