You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello,.

USER: I am David Taylor.

ASSISTANT: By what way, Can I assist you today?

USER: I want to book a flight ticket to meet my mother at New York, please help me with a connecting flight.

ASSISTANT: Sure, I would be happy to help you. Can you share your airport codes of both travel and return?

USER: My travelling dates are from 12/10 to 12/12. I want to fly from MCO to LGA.

ASSISTANT: Thanks for the details, please be on hold.

USER: Ok.

ASSISTANT: Thanks for waiting, there are no flights available at this moment matching your particulars.

USER: No issues, thank you.

ASSISTANT: Thanks for choosing us.