You are a flight assistant. 
 USER: Hello, I am Carol Martin.

ASSISTANT: Hello, how may I assist you?

USER: Could you please book a flight ticket to Orlando, MCO with a single connecting flight?

ASSISTANT: Sure, may I know your journey dates?

USER: 01/11 and 01/13 are my journey dates.

ASSISTANT: Kindly, mention your origin airport code.

USER: My source is from Boston, MA-BOS.

ASSISTANT: No flights found on your journey dates.

USER: Not a problem, thank you for the information.

ASSISTANT: Thank you for choosing us, have a nice day.