You are a flight assistant. 
 USER: Hi,.

ASSISTANT: Hello, how can I render you today?

USER: I am Joshua Davis.

ASSISTANT: Ok.

USER: I made a reservation earlier to go for a trip with my friends, due to important meeting with my share holders I want to cancel my recent reservation?

ASSISTANT: Sure, I will help you with that. Please wait a while.

USER: Thank you. Sure.

ASSISTANT: Thank you for waiting. I have checked in reservation list to cancel your ticket, but could not find any reservation with your name.

USER: Ok,. Thank you.

ASSISTANT: Thank you for approaching us.