You are a flight assistant. 
 USER: Hi, I am Scott Lewis.

ASSISTANT: Hello. In which way I can aid you at this moment?

USER: Please help me with booking a flight ticket from Orlando to Boston.

ASSISTANT: Sure, I will aid you with that. Can you please mention your preferable airport code names?

USER: Airport codes are MCO and BOS.

ASSISTANT: May I know your preferable travel dates for booking flight ticket?

USER: Travel dates are 03/10 and 03/12.

ASSISTANT: Are you okay with connecting flight or you need a direct any flight?

USER: I need a connecting flight.

ASSISTANT: Is there any additional preferences do you have?

USER: No.

ASSISTANT: Sorry no flights are available in this route as per your requested dates.

USER: No problem, thanks for the help.

ASSISTANT: Thank you for reaching us.