Hello, I am Jacob Robinson.
user
Hello, how may I serve you today?
assistant
Owing an emergence, I want to change my existing reservation. Can you help me with it?
user
Sure, I am here to help you. Please wait a minute I will get back to you.
assistant
Ok.
user
Thanks for your time, sorry no reservation found with your details.
assistant
Ok, no issues.
user
Thank you for reaching us, have a nice day.
assistant
Thanks for the help.
user