You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Ruth Phillips.

ASSISTANT: How may I assist you Phillips?

USER: Me and my friends planned for a trip, unfortunately we are changing the trip location. Please cancel my recent reservation.

ASSISTANT: Sure.Give me a moment to check is there any reservation availability on your name.

USER: Sure, take your time.

ASSISTANT: Yes, I have found reservation on your name and your reservation got cancelled as per your request. Thank you for reaching our service.

USER: Fine, thank you for cancelling.

ASSISTANT: My pleasure, have a great day a head.