You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: My name is Thomas Moore.

ASSISTANT: Thomas how can I assist you?

USER: Due to bad weather I got an intimation that my flight is delayed, can you please cancel my recent reservation?

ASSISTANT: Sure Thomas, wait a moment.

USER: Ok.

ASSISTANT: Thomas there is no reservation found for you.

USER: No problem. Thank you for your help.

ASSISTANT: You are welcome.