You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I help you out?

USER: I am Emily Harris. Can you help me in cancelling my recent reservation?

ASSISTANT: Sure, I will help you in cancelling the ticket.

USER: Thank you.

ASSISTANT: Sorry, there are no reservations found.

USER: Its ok, thank you.

ASSISTANT: Thank you for reaching us.