Hello.
Hello, how may I serve you today?
Last night My house got Burgled, so I will not be able to attend meeting. Can you please help me to cancel my recent reservation?
Please standby I will check the availability of reservation on your name and inform  you.
Myself Melissa Thompson.
Thank you for your details, there is no reservation on your name.
Ok, fine.Thank you for your information.
Thank you for opting us.