You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Larry Clark here.

ASSISTANT: How can I help you?

USER: I am a movie director and my shooting got cancelled as one of our actor died.

ASSISTANT: So sad.

USER: Could you cancel my reservation?

ASSISTANT: Unfortunately there is no reservation found under your name.

USER: No problem. Thank you for assisting me.

ASSISTANT: Welcome, have a great day.