Hello.
user
Hello, How may I help you?
assistant
Due to tight schedule, I am planning to visit San Francisco on other day, could you please help me in cancelling my recent reservation?
user
Please tell me your name.
assistant
My name is Nicole King.
user
May be your ticket is not booked properly. That's why, I didn't found any reservation with your name.
assistant
Ok, no problem.
user
Thank you for choosing us.
assistant
Thank you for your valuable information.
user
Welcome.
assistant