You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I assist you today?

USER: Would you please help me in booking a flight on 06/21 to attend for a client meeting?

ASSISTANT: Sure, may I know your source and destination?

USER: Sure, my source is SEA and my destination is MCO.

ASSISTANT: Ok, on which date you want to return?

USER: I would like to return on 06/23.

ASSISTANT: Do you have any other requirements?

USER: Yes, I need a flight with a stopover.

ASSISTANT: Ok, may I know your name please?

USER: Sure, my name is Elizabeth Jones.

ASSISTANT: Ok, please wait for a moment.

USER: Sure.

ASSISTANT: There is a UA airline flight available, flight number: 1023, price: 100 with one connection.

USER: Ok, book with it.

ASSISTANT: Your flight ticket has been confirmed.

USER: Thank you.

ASSISTANT: Thank you for choosing us.