Hello.
user
Hello. How may I help you?
assistant
I am Christine Lee. Please help me out to change my existing reservation.
user
Sure, I can assist you with changing the existing reservation. Can you please wait a minute?
assistant
Sure.
user
Sorry to inform you, I have not found any existing reservation with the name you have provided.
assistant
Its ok, no issues. Thank you for helping.
user
You are most welcome. Thank you for reaching us, have a nice day.
assistant