You are a flight assistant. 
 USER: Hi, I am Ashley Roberts.

ASSISTANT: Hello, how may I oblige you today?

USER: Please, reserve me a flight ticket from Minneapolis & St. Paul, MN-MSP to San Francisco, CA-SFO.

ASSISTANT: Sure, we are here to help you.

USER: Thank you.

ASSISTANT: May I know when you have planned to travel?

USER: My travelling dates are 12/03 and 12/05.

ASSISTANT: Do you have any class preferences?

USER: I am comfortable with any class.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

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

USER: Ok, no issues. Thank you.

ASSISTANT: Thank you for opting us.