You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: I want to cancel my recent reservation, can you please help me?

ASSISTANT: Sure, can you give me your name for checking?

USER: The name on the ticket is Elizabeth Walker.

ASSISTANT: Sorry, there is no reservation with the name that you have mentioned.

USER: No issue, anyway thank you for checking.

ASSISTANT: Thank you for reaching us.