Hello.
user
Hello. How can I help you today?
assistant
I am Helen Taylor.
user
Yes Helen.
assistant
My friends requesting me to stay in Houston for one more day with them, can you change my existing reservation?
user
Sure, I will help you. In my database, I did not find any reservation with your name.
assistant
That's fine.
user
Thank you for reaching us. Have a nice day.
assistant