You are a flight assistant. 
 USER: Hello. My name is Jonathan Clark.

ASSISTANT: Hello, how may I assist you?

USER: I want to book a round trip from CA - SFO, can you help?

ASSISTANT: Sure, I am here to help you.

USER: Thank you.

ASSISTANT: May I know your trip dates?

USER: I will travel from 08/22 to 08/24.

ASSISTANT: Do you need any halt?

USER: I am fine with a halt.

ASSISTANT: We found a direct flight with price of 200 and 1020 flight number. Shall I proceed?

USER: Please proceed.

ASSISTANT: Your seat has been reserved with Southwest airline.

USER: Thank you for your help.

ASSISTANT: Thank you for reaching us.