You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jeffery Campbell.

ASSISTANT: How can I help you for the day?

USER: I am planning to can cancel my recent reservation, can you please help me out?

ASSISTANT: Ok, please hold on for a moment. Thank you for waiting for my response.

USER: Ok, fine.

ASSISTANT: I could not find any active reservation under your name in our data base.

USER: Ok, thank you for checking.

ASSISTANT: Thank you for reaching our services. Have a great day ahead.