Hello.
user
Hello, how can I best support you today?
assistant
I am Samuel Green. I want to change my existing reservation due to the change of my trip dates. Can you help me?
user
We are here to help you.
assistant
Thank you.
user
Just give me a moment please.
assistant
Sure.
user
Sorry to say that there is no reservation found on your name.
assistant
No problem. Thank you for your response.
user
Thanks for connecting us, have a nice day.
assistant