Hi. Larry Allen here.
user
Hello, how can I guide you for today?
assistant
Due to my health problem I want to change my reservation, can you please help me to change my reservation?
user
Please give me a minute, I will check for your existing reservation.
assistant
Ok sure.
user
Sorry, there is no reservation found under your name.
assistant
That's ok, no problem.
user
Thank you for reaching us.
assistant
Thank you for your service.
user