You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist you?

USER: I am Samantha Rodriguez.

ASSISTANT: Ok, please let me know your preferred travel dates if possible?

USER: I need to cancel my reservation, can you help me out please?

ASSISTANT: Ok, please wait a moment. The reservation is been found and cancelled successfully.

USER: That's a great job. Thank you for your help.

ASSISTANT: Thank you for availing our service.