Hi. I am David Clark.
user
Hello, how can I be your helping hand?
assistant
 I want to visit flower show in Bayou Bend Gardens at Houston, TX-IAH.
user
Ok.
assistant
Can you book a connecting flight?
user
Sure, I will help you. May I know your price limit?
assistant
Make sure price should not exceed 200.
user
When do you scheduled to journey?
assistant
 My travel dates are 09/04 and 09/06.
user
Please provide your origin? We found a flight with Southwest airline and flight number is 1000 matches your requirements.
assistant
I will depart from Seattle, WA-SEA.
user
Shall I book it?
assistant
Ok, you can proceed.
user
Your reservation has been confirmed. Thank you for contacting us.
assistant
Thank you for booking.
user