Hello.
user
Hello, how can I help you today?
assistant
I want to change my existing reservation due to some technical issues. Can you help me with that?
user
Sure, please hold on a moment.
assistant
I am James Jackson.
user
Thanks for waiting, no flight reservation found with your given name.
assistant
No problem.
user
Thank you for opting us.
assistant
Thank you for your information.
user