Hello.
user
Hello. How can I aid you?
assistant
I am Nicholas Anderson. Due to my health problem I want to change my reservation, can you please help me to change my reservation?
user
Sure.give me a moment.
assistant
Sure, I will wait.
user
Sorry, there is no reservation found under your name.
assistant
That's fine.
user
Thank you for reaching us.
assistant
Thank you for your service.
user