Hi.
user
Hello.
assistant
Jacob Green here.
user
How may I render you today?
assistant
 Due to sudden change of my business meeting due to  some technical problem, I need to change my reservation.
user
Ok.
assistant
Will you help me in this?
user
Sure.
assistant
Thank you.
user
Please wait a minute.
assistant
Ok, I will wait.
user
There is no reservation found on your name to proceed further.
assistant
Ok, thank you for your information.
user
Thank you.
assistant