Hello, Emma Adams here.
user
Hello, how can I help you today?
assistant
I want to change my existing reservation, as my friends also want to join in the vacation. Can you please help me with this?
user
Give me a moment, let me check your details.
assistant
Sure.
user
Sorry, I didn't found any reservation basis on your details.
assistant
No issues. Thank you for your information.
user
You are welcome.
assistant