You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. What help is required from end?

USER: My interview dates are postponed, so I want to cancel my recent reservation.Can you please help me out?

ASSISTANT: I can help you with that.

USER: Thank you.

ASSISTANT: Can I know your name for cancelling?

USER: My name is Melissa Garcia.

ASSISTANT: Sorry for inconvenience Garcia, there is no reservation displaying on your name in our database.

USER: No problem, I will check with another flight.

ASSISTANT: Thank you for reaching us.

USER: Thank you for your information.

ASSISTANT: You are welcome.