You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello,.

USER: I am Dennis Jackson.

ASSISTANT: How can I render you today?

USER: Will you assist me in cancelling my reservation as my plan to go for a holiday trip got cancelled?

ASSISTANT: Sure, we are here to aid you.

USER: Thank you.

ASSISTANT: Please, stay online I will check with the reservation and let you know.

USER: Sure.

ASSISTANT: Thanks for your we could not find any reservation with your name Dennis Jackson in our database.

USER: Not an issue. Thank you for the information.

ASSISTANT: Thank you for availing us.