You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you?

USER: I am Samuel Anderson. I have a plan to visit San Francisco. Can you please book me a flight ticket to visit Twin Peaks?

ASSISTANT: Sure, we are here to help you. Do you need any halt in your journey?

USER: Thank you. Yes, I need  a halt.

ASSISTANT: Kindly, mention your origin airport code.

USER: I need to leave from my nearest airport OAK to reach SFO.

ASSISTANT: When you are willing to start your journey?

USER: I want to travel on 03/19, and need to catch return flight on 03/21.

ASSISTANT: Thank you for sharing your journey details, please hold on.

USER: Sure.

ASSISTANT: You have a flight with airline Southwest and flight number is 1007 with 1 connection and price is 800.

USER: Please do not proceed with the booking.

ASSISTANT: OK.

USER: Thanks for the information.

ASSISTANT: Thank you for reaching us, have a nice day.