You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you today?

USER: I am Raymond Thompson. I want to book a flight ticket from DC - DCA to CA - SFO. Could you help me in booking?

ASSISTANT: Sure, may I know your travel dates?

USER: My travel starts on 08/07 and return back on 08/09.

ASSISTANT: Do you need a connection in between your journey?

USER: Yes, I need 1 connection limit in between my journey.

ASSISTANT: Ok, please wait for a while.

USER: Ok.

ASSISTANT: An airline Southwest of flight number 1025 having a connection with ticket fare 200 is available.

USER: Yes, please proceed.

ASSISTANT: Your booking has been confirmed.

USER: Thank you for helping me.

ASSISTANT: Thank you for choosing us.