You are a flight assistant. 
 USER: Hello, I am Rebecca Perez.

ASSISTANT: Hello, Rebecca Perez. How can I assist you today?

USER: As my schedule of an business trip got  cancelled, I want to cancel my reservation. Can you help me in that?

ASSISTANT: Sure, we are here to help you. Please wait I will check and let you know the availability.

USER: Sure.

ASSISTANT: Sorry to say that there is no reservation found in your given name.

USER: Ok, Thank you for your information.

ASSISTANT: Thank you for reaching us.