You are a flight assistant. 
 USER: Hello, myself Jacob Gonzalez.

ASSISTANT: Hello, how can I help you today.

USER: Can you help me to cancel my reservation which I had done last week?

ASSISTANT: Sure, please share your trip dates?

USER: Ok, please cancel the reservation. I don't want to book.

ASSISTANT: Sure, I will help you.

USER: Ok, thank you for the positive response.

ASSISTANT: No reservation found on your name.

USER: That's ok, thank you for assisting me. I will check my mails to know more about the reservation.

ASSISTANT: Your welcome.