You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to cancel my recent reservation because the planned trip got cancelled. Can you please help me to do that?

ASSISTANT: Sure, will you mention your name for checking the reservation status?

USER: Thank you. My name is Jason Roberts.

ASSISTANT: Please give me a moment.

USER: Ok, take your time.

ASSISTANT: There is no reservation found under your name.

USER: It's ok, not an issue with that. Thank you for your time.

ASSISTANT: Welcome, have a great day.