Hi.
user
Hello, good morning.
assistant
I am Samantha Miller.
user
How can I help you?
assistant
I want to do some changes in my existing reservation because I did not get the concert tickets, so planning to travel on another date, can you please help me?
user
Sure. Samantha Miller, there is no reservation found on your name.
assistant
No issues. Thank you.
user
You are welcome.
assistant