You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello. How could I oblige you today?

USER: We are planning to visit Tidal Basin, It is the part of Comerica Park, located in Denver, but due to abnormal weather conditions it has been postponed. Can you assist me to change my reservation?

ASSISTANT: Sure, I am here to assist you.

USER: Thank you for considering my request.

ASSISTANT: On which name your reservation has been made?

USER: The ticket has been reserved with the name of Paul Scott.

ASSISTANT: One moment please, let me check your current status of reservation and let you know.

USER: Sure, I will wait for your response.

ASSISTANT: Thanks for waiting. We are sorry to notify that there is no reservation found with your given name in our data base.

USER: Ok, may be booking not done properly.

ASSISTANT: Thank you for connecting with us.

USER: Thanks for your prompt response.