Hello, I am Sandra Harris.
user
Hello. How can I assist you today?
assistant
I would like to go to visit Houston Zoo in Houston, so could you please reserve a ticket in a flight which is going through Houston?
user
Sure, can you please share your travel dates?
assistant
Sure, I would like to go on 07/25 and return back on 07/27.
user
Could you please help me with the airport codes?
assistant
My origin and destination airport codes are EWR and HOU respectively.
user
Let me check for the availability of flight.
assistant
Ok.
user
Sandra, I am sorry to inform you that there is no flight available at your request.
assistant
That's ok, thank you for checking.
user
Thank you for contacting us, have a great day.
assistant
Welcome.
user