You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I help you?

USER: I have planned to book a plane ticket from SEA to SFO, can you assist me?

ASSISTANT: I am here to help you with your concern. Sure, can you please let me know your trip dates?

USER: My preferred dates are Mar 8th and Mar 10th.

ASSISTANT: Would you like to fly with connecting flight or direct flight?

USER: I need single connection between my trip.

ASSISTANT: Could you help me with your name please? So, I can check for the flights availability.

USER: Mary Baker.

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

USER: No problem, thank you for searching.

ASSISTANT: Thank you for opting us.