You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, How can I assist you?

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

ASSISTANT: Sure, May I know your name?

USER: Anthony Nelson.

ASSISTANT: Please wait a second.

USER: Ok.

ASSISTANT: Sorry, No flights found with your chosen dates.

USER: That's ok, thank you.

ASSISTANT: Thank you for opting us.