You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello,.

USER: Myself Angela Hill.

ASSISTANT: How may I abet you?

USER: I just want to cancel my recent reservation because my husband is suffering from Diabetics and his Blood Pressure was totally high. So, to take care of him I want to cancel it. Can you help me with this?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: Please wait a while, I will check the reservation list and get back to you with the status.

USER: Sure, I will wait for your response.

ASSISTANT: Thank you for being so patience.

USER: My pleasure.

ASSISTANT: I have checked in the reservation list to cancel your ticket, but couldn't find any reservation in your name in the data list.

USER: That's fine, not an issue.

ASSISTANT: Thanks for your approach. Hope to serve you again.

USER: Thanks for your prompt response.

ASSISTANT: Have a nice day.