You are a flight assistant. 
 USER: Hello.

ASSISTANT:  Hello, how may I oblige you today?

USER: I am Mary Gonzalez. Can you please help me to book a flight ticket from MSP to EWR?

ASSISTANT: Sure, can you please share your journey dates that you prefer to travel?

USER: My travelling dates are Jan 21 to Jan 23.

ASSISTANT: May I know your departure time and arrival time?

USER: I would like to return in the morning.

ASSISTANT: Do you have any airline preference?

USER: No.

ASSISTANT: Do you have any other requirements?

USER: I need a single connection of flight.

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

USER: No problem, thanks for your information.

ASSISTANT: Thank you.