You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you?

USER: Due to some problems my trip was cancelled so can you please cancel my flight ticket?

ASSISTANT: Can you share your name?

USER: Thank you for your response, my name is Cynthia Parker.

ASSISTANT: Sorry, there is no reservation found under your name.

USER: Oh! It's ok, no problem. Thank you for your information.

ASSISTANT: Thank you for reaching us.