You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am Ruth Davis.

ASSISTANT: How can I be your helping hand?

USER: Can you please help me in cancelling my recent reservation?

ASSISTANT: Sure, please wait.

USER: Ok.

ASSISTANT: Thanks for your time, there is no reservation exists on your name to cancel.

USER: Not a problem, thank you.

ASSISTANT: Thanks for contacting us.