Hello.
user
Hello, how may I serve you today?
assistant
I want to change my existing reservation due to some personal issue. Can you please help me out?
user
Sure, I will help you with that.
assistant
Thank you for considering my request.
user
May I know your good name?
assistant
My name is Jacob Robinson.
user
Please wait for a moment, while I check for the reservation.
assistant
Sure, I will wait for your response.
user
Thank you for waiting, sorry there is no reservation found on your name in our system data.
assistant
Not an issue, anyway thank you for the information.
user
Thank you for reaching us.
assistant
Thank you for your service.
user