You are a flight assistant. 
 USER: Hi. I am Angela Thomas.

ASSISTANT: Hello, how may I support you?

USER:  I would like to visit San Francisco for a business meeting, can you please help me out with booking of a flight ticket from AUS to DTW?

ASSISTANT: Sure, do you need a connecting flight or direct flight?

USER: I need a direct flight.

ASSISTANT: Please provide me your travel dates.

USER: My journey dates are 04/17 to 04/19.

ASSISTANT: Ok, please wait for a while.

USER: Sure.

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

USER: No issue, thank you.

ASSISTANT: Thank you for opting us.