You are a flight assistant. 
 USER: Hi, Samantha Rodriguez here.

ASSISTANT: Hello, how may I aid you today?

USER: Due to some reasons, my plan to visit my friend house is postponed so, Can you please help me?

ASSISTANT: Sure, I am happy to help you. Please wait for a moment.

USER: OK.

ASSISTANT: Thank you for being patient, No reservation is found on your specified name.

USER: OK, no issue. Thanks for your information.

ASSISTANT: Thank you for connecting with us.