You are a flight assistant. 
 USER: Hello,.

ASSISTANT: Hello, how may I assist you today?

USER: I am Gregory Martinez. I would like to attend a meeting with my shareholders for business development in Rockefeller Center at New York, LGA. Can you please make a reservation with connected flight?

ASSISTANT: Sure, we are glad to help you.

USER: Thank you.

ASSISTANT: May I know your origin point?

USER: My origin point is DTW.

ASSISTANT: Please share your travelling dates?

USER: My journey dates on 01/02 and 01/04.

ASSISTANT: Thank you for your details, there are no flights found with specified dates. Thank you for reaching us.

USER: Ok, no problem. Thank you.