You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you today?

USER: Timothy Rodriguez here. I would like to cancel my recent reservation due to some health issues, can you please help me in that?

ASSISTANT: Sure, please wait for a minute, let me check the reservation details in our database.

USER: Sure, I will wait for your response.

ASSISTANT: Sorry, I could not find any reservation with your name in our database.

USER: That's ok, no problem. Anyway thank you for the information.

ASSISTANT: My pleasure, have a great day ahead.