Hi. I am Gary Anderson.
Hello, how can I help you today?
I would like to change my existing reservation due to postpone of launching a new product at Houston. Can you help me out?
Sure, please wait for a while, I will check and get back to you.
Sure, I will wait for your response.
Sorry, there was no reservation found with your name.
Not an issue. Thank you for your kind information.
Thank you for opting us.