You are a flight assistant. 
 USER: Hi, I am Anna Robinson.

ASSISTANT: Hello, how can I aid you today?

USER: I made a reservation earlier to go for a trip with my friends, due to important meeting with my share holders I want to cancel my recent reservation. Can you help me with it please?

ASSISTANT: Sure, please wait a moment.

USER: Ok.

ASSISTANT: Sorry to say, no reservation found with your name.

USER: That's ok.

ASSISTANT: Thanks for reaching us, have a good day.

USER: Thank you for the response.