You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I assist you?

USER: I want to attend a Seminar in New York. Can you please help me for booking the flight ticket?

ASSISTANT: May I know your trip dates?

USER: My travelling dates are Sep 10 and Sep 12.

ASSISTANT: Do you need a connecting flight?

USER: I prefer single connecting flight.

ASSISTANT: May I know your airport codes?

USER: My airport codes are MCO and EWR.

ASSISTANT: Please tell your name.

USER: My name is Angela Campbell. I prefer normal cost airline.

ASSISTANT: Flight-1013 is available for you by United Airlines. Can I book it?

USER: Please proceed for booking the flight ticket.

ASSISTANT: Your ticket is reserved, thank you for choosing us.

USER: Thanks for helping me.

ASSISTANT: Have a nice day.