You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I assist you?

USER: I want to cancel my reservation made earlier with the name Dorothy Hernandez as my date of joining got cancelled.

ASSISTANT: Ok. We are here to help you. Give me a minute, I will check the previous list and let you know the details of it.

USER: Sure, I will be waiting for your response.

ASSISTANT: Thank you for your precious time. No reservation found on your good name.

USER: Ok fine, no issues. Thanks for your response.

ASSISTANT: Thank you for reaching us, have a great day.