You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I serve you today?

USER: Indoor Minneapolisbskyway food tour has been postponed. For this I need your help for changing the reservation. Can you help me in this?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your name?

USER: Change my reservation with the name of Timothy Adams.

ASSISTANT: Sorry to say that, no reservation was found on your name.

USER: Ok , thank you for your response.

ASSISTANT: Thank you for reaching us.