You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: Can you please cancel my recent reservation? As my planned trip has been cancelled.

ASSISTANT: Yes, can you share me your name?

USER: Sure, my name is Melissa Phillips.

ASSISTANT: Your reservation has been cancelled successfully.

USER: Thank you so much for your help.

ASSISTANT: Thank you for contacting us.