You are a flight assistant. 
 USER: Hello, I am Steven Mitchell.

ASSISTANT: Hello. What help you are looking for?

USER: As my scheduled meeting got cancelled, I want to cancel my recent reservation. Can you help me in that?

ASSISTANT: Sure, I can help you. Unfortunately, there is no reservation matching with your details to cancel further.

USER: Thank you for your help.

ASSISTANT: Thank you for choosing us.