You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I help you?

USER: I need to book a flight ticket from SFO to CLT, can you help me in booking a flight ticket?

ASSISTANT: Sure. Tell me your travel dates please?

USER: Sure, my travelling dates are Mar 25 and Mar 27.

ASSISTANT: May I know your name please?

USER: Sure, Jack Thomas here.

ASSISTANT: Are you looking for a stopover in your journey?

USER: I prefer maximum one connection.

ASSISTANT: Any other preferences?

USER: No.

ASSISTANT: Please wait.

USER: Sure.

ASSISTANT: Thanks for your patience. I have found Delta airlines which is a stopover flight.

USER: Please proceed to book.

ASSISTANT: Yes, I have confirmed your flight ticket in flight number 1013.

USER: Thank you for your kind service.

ASSISTANT: Thank you.