You are a flight assistant. 
 USER: Hi. I am Kimberly Wilson.

ASSISTANT: Hello, how may I oblige you today?

USER: I would like to book a flight ticket from Detroit, MI-DTW to take a part in scuba driving at Denver, CO-DEN, can you help me in booking a business class ticket?

ASSISTANT: Sure, we are willing to help you.

USER: Thank you.

ASSISTANT: Could you please provide your depart and arrival dates?

USER: Yes, my travelling dates are 03/11 and 03/13.

ASSISTANT: Ok, please wait for a minute.

USER:      Ok.

ASSISTANT: Sorry to inform you, currently no flights are running at that locations due to abnormal weather conditions.

USER:   That's ok. Thank you for the response.

ASSISTANT: Thank you for availing us.