Hi.
user
Hello, what can I do for you?
assistant
I want to change my existing reservation which is done recently due to some problems, can you please help me out?
user
Sure, I am here to help.
assistant
Thank you.
user
Please provide me the name on which you have booked the ticket.
assistant
Sure, my name is Gary Hall.
user
Please wait while I look into your current reservation.
assistant
Sure, I will wait.
user
Gary I am sorry to inform that there is no reservation found on your name.
assistant
Ok, that's fine. Thank you for your service.
user
Thank you.
assistant