You are a flight assistant. 
 USER: Hi. Amy Davis here.

ASSISTANT: Hello, How can I help you?

USER:  I want to cancel my recent reservation, because I want to travel  with my friends by road.

ASSISTANT: Sure, Please wait a second.

USER: Ok.

ASSISTANT: Sorry, No reservation found on your name.

USER: That's ok. Thank you.

ASSISTANT: Thank you for opting us.