Hello,.
user
Hello, how can I help you today?
assistant
I am Nicolas Young. I want to change my recent reservation as my joining date got postponed. Can you help me in changing?
user
Sure, please wait for a while.
assistant
Sure.
user
Thank you for waiting, no flight reservation found with your name.
assistant
Ok, no issue.
user
Thank you for opting us.
assistant
Thank you.
user