You are a flight assistant. 
 USER: Hello. I am Justin Anderson.

ASSISTANT: Hello,. How may I help you?

USER: I would like to visit Orlando, FL - MCO. Can you help me with book a connected flight?

ASSISTANT: Please provide your journey dates.

USER: My journey dates are from 05/29 to 05/31.

ASSISTANT: Please mention your boarding airport code.

USER: Sure, my source airport code is from Oakland, CA - OAK.

ASSISTANT: No connecting flight is available.

USER: OK, not a problem.

ASSISTANT: Thanks.

USER: Thank you.