You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I aid you?

USER: Can you please help me to book a flight ticket from SEA to SFO?

ASSISTANT: Sure, can you share your journey dates?

USER: My journey dates are Oct 10 to Oct 12.

ASSISTANT: Do you have any preferences?

USER: I need a flight with single connection.

ASSISTANT: May I know your name?

USER: My name is Patricia Johnson.

ASSISTANT: There is a connecting flight with number 1002 in airline Southwest, the fare is 100 in economy class. Can I book it?

USER: Ok, proceed.

ASSISTANT: Your ticket is reserved, the depart time is 5:00 hours and return time 8:00 hours.

USER: Thank you.

ASSISTANT: Thank you for choosing us.