You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you today?

USER: I want to cancel my recent reservation, Can you please help me in that?

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

USER: My name is Robert Allen.

ASSISTANT: There is no reservation found under your name.

USER: Ok, that's not a problem. Thanks for your information.

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