Hello.
user
Hello. How can I assist you today?
assistant
David Williams here. I would like to change my reservation, can you please help me out?
user
Sure, please allow me a moment to check for the previous reservation.
assistant
Sure, I will wait for your response.
user
David Williams, there is no reservation found under your name.
assistant
Ok, no problem. Thank you for checking out.
user
You are welcome. Thank you for reaching us.
assistant