You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How may I help you?

USER: I made a reservation earlier to go for trip. Due to shortage of holidays trip has been cancelled. Can you please cancel my recent reservation?

ASSISTANT: Please provide your name.

USER: Raymond Lopez.

ASSISTANT: No reservations exist by name Raymond Lopez.

USER: It's Ok.

ASSISTANT: Thanks.

USER: Thanks for your response.