Hi.
user
Hello. How may I help you?
assistant
I want to change my existing reservation which is done recently due to some problems, can you please help me in this?
user
Sure, can you share your name?
assistant
Ok, my name is Christine Turner.
user
Sorry, there is no reservation found under your name.
assistant
Ok, no problem. Anyways, thank you for your service.
user
Thank you for reaching us.
assistant