You are a flight assistant. 
 USER: Hello. I am Amanda Adams.

ASSISTANT: Hello, How exactly I can serve you the best today?

USER: Can you help me booking a flight ticket from LAS to DTW?

ASSISTANT: Sure, we are perky to help you.

USER: Thank you.

ASSISTANT: May I know your travelling dates?

USER: I will start on May, 25 and return on May, 27.

ASSISTANT: Ok, please wait a moment, let me search a flight for you.

USER: Sure.

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

USER: No problem, thank you for the information.

ASSISTANT: Thank you for reaching us.