You are a flight assistant. 
 USER: Hello, I am Jerry Brown.

ASSISTANT: Hello, how may I assist you today?

USER: I am planning to go for an occasion in San Francisco, can you please help me to book a flight ticket? My price limit is 200. And I need a flight with single connection.

ASSISTANT: Sure, I am happy to help you. Please share your journey dates.

USER: My journey dates are 10/12 to 10/14.

ASSISTANT: Ok, may I Know your journey codes please?

USER: I am travelling from DC - DCA to CA - SFO.

ASSISTANT: Please stand by.

USER: Ok.

ASSISTANT: Thank you for waiting, we found a flight with number 1009 and airline as Delta at a price 100 with 1 connection.

USER: Ok, you can proceed with my booking.

ASSISTANT: Ok, your booking is confirmed.

USER: Thanks for your service.

ASSISTANT: Thank you for choosing us, have a great day ahead.

USER: Thank you.