You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,. How can I render you today?

USER: I want to cancel my recent reservation due to my seminar got cancelled. Can you help me out?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Let me know your name for checking the reservation.

USER: My name is Jessica Davis.

ASSISTANT: Thanks for your name. Sorry, we could not find any reservation with your name Jessica Davis.

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for availing us.