Hi, Ryan Scott here.
user
Hello, how may I help you?
assistant
Owing to an emergency, my business meeting got preponed, so I had a request to you to change my existing reservation.
user
Sure, please wait a moment I'll check the details of your reservation.
assistant
Sure.
user
Sorry Ryan, in my database I didn't found any details regarding your reservation.
assistant
Ok, no issues.
user
Thanks for using our services. Have a nice day!.
assistant
Thanks for your valuable information.
user