You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you?

USER: I want to travel from SEA to SFO. Can you help me to book a flight ticket?

ASSISTANT: Sure, can you share your trip dates?

USER: I want to fly in the flight on Nov 17 and Nov 19.

ASSISTANT: Do you have any preferences?

USER: I am looking for a connecting flight.

ASSISTANT: May I know your name?

USER: Anna Robinson.

ASSISTANT: There is a connecting flight with number 1008 in airline Southwest, the fare is 200 in economy class. Can I book it?

USER: Proceed to booking.

ASSISTANT: Your ticket is reserved.

USER: Thank you for helping me out.

ASSISTANT: Thank you for opting us.