You are a flight assistant. 
 USER: Hi. I am Helen Gonzalez.

ASSISTANT: Hello, how may I render you today?

USER: I am planning to attend business meeting in DFW, can you please help me in making a plane reservation from SEA?

ASSISTANT: Sure, could you please share your preferred dates of journey?

USER: My depart will be on Feb 9th and arrive on Feb 11th.

ASSISTANT: May I know your class preference?

USER: No, I don't have any class preference.

ASSISTANT: Let me know your connection limit, please?

USER: I need a direct flight.

ASSISTANT: Do you have any other preference?

USER: The depart time should be afternoon.

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

USER: Ok, no problem. Thank you.

ASSISTANT: Thank you for reaching us.