Hello.
user
Hello. How can I help you?
assistant
Can you change my existing reservation? I'm Donald phillips.
user
Please provide your name. OK.Please give me a moment.
assistant
Sure.
user
Thanks for waiting Donald.
assistant
OK.
user
Sorry to say that there is no reservation found under your name.
assistant
OK. Thank you for helping me.
user
Thanks for reaching us. Have a nice day.
assistant