You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How may I assist you?

USER: My name is Susan Campbell.

ASSISTANT: Susan, nice to meet you.

USER: As my business trip got cancelled, I would like to cancel my reservation.

ASSISTANT: Sure, please give me a minute to check.

USER: Ok.

ASSISTANT: Do you have any other dates to travel?

USER: No, for now I don't have any other plans. Thank you for your help.

ASSISTANT: Ok. Thank you for choosing us.