Hi,.
user
Hello, how may I help you today?
assistant
I want to change my existing reservation under the name of Joseph Garcia. Can you help me with this?
user
Sure, I will help you in this.
assistant
Ok.
user
Please be on hold.
assistant
Sure.
user
Sorry, we did not find any reservation in your name.
assistant
Thanks for your quick response.
user
Thank you for opting our service.
assistant