You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I guide you today?

USER: My name is Jeffrey Jackson. I have a plan to meet my friend in Oakland, can you help me for booking a flight ticket?

ASSISTANT: Sure, I am here to help you. Can I have your trip dates please?

USER: My travelling dates are 01/18 and 01/20.

ASSISTANT: Ok, may I know your travelling airport codes?

USER: My travelling airport codes are from ATL to OAK.

ASSISTANT: Here, I found a flight for you with 21 connection and fare is 100. Shall I proceed?

USER: If flight is with single connection, please proceed for booking.

ASSISTANT: Yes, I found a flight with single connection. Your booking is done with flight 1020 and airline is AA.

USER: Thank you for booking.

ASSISTANT: Welcome, have a safe flight.