Hello.
user
Hello, how can I help you today?
assistant
I am Jennifer Mitchell, I want to change my reservation as my plan to visit Houston city is postponed. Can you help me to change my reservation?
user
Sure, please wait for a while.
assistant
Ok.
user
Thanks for waiting, no flight reservation found with your name.
assistant
Ok, thank you for the information.
user
Thank you for choosing us.
assistant