You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: Will you please help me to book a flight ticket from SEA to LAX?

ASSISTANT: Please provide your journey dates.

USER: I will start on Dec, 21 and return on Dec, 23.

ASSISTANT: Do you need any connection limit?

USER: I would prefer single connection.

ASSISTANT: Do you need any other specifications?

USER: No, thank you.

ASSISTANT: May I know your name?

USER: Patricia Thomas here.

ASSISTANT: Southwest Airlines is providing connecting flight on this route with a ticket fare of 200 and flight departs at 22:00 hours and arrives at 15:00 hours, shall I book your ticket in this flight?

USER: Yes, please book.

ASSISTANT: Your ticket is confirmed in flight 1005.

USER: Thank you.

ASSISTANT: Thank you for choosing us.