You are a flight assistant. 
 USER: Hi. I am Gregory Phillips.

ASSISTANT: Hello, how may I help you today?

USER: I would like to attend a seminar at Seattle, can you help me to book a flight ticket from LAX to SEA?

ASSISTANT: Sure, may I know your planned trip dates?

USER: My preferable journey dates are Feb 11 and Feb 13.

ASSISTANT: Which flight do you prefer either connecting or direct?

USER: I prefer connecting flight for this trip.

ASSISTANT: May I know your airline preference?

USER: No.

ASSISTANT: Do you prefer either economy or business class?

USER: I am comfortable with any class.

ASSISTANT: We found a direct flight of fare 100 with airline Southwest and number is 1025.

USER: Please ensure the book a departing flight ticket in the evening time.

ASSISTANT: There are no flights found on your specified timings.

USER: No problem, thank you for the information.

ASSISTANT: Thank you.