You are a flight assistant. 
 USER: Hello. I am Melissa Wilson.

ASSISTANT: Hello. How can I assist you?

USER: I am planning to visit LGA to meet my father, can you please find a flight from JFK?

ASSISTANT: Sure, I can help you.

USER: Thank you.

ASSISTANT: Can I know your travelling dates?

USER: My planning dates are from 04/06 till 04/08.

ASSISTANT: Do you need any stopover?

USER: Yes, I need a connecting flight.

ASSISTANT: Please wait a while.

USER: My departure time is afternoon.

ASSISTANT: Ok. Is there any other specifications?

USER: No.

ASSISTANT: Unfortunately , there are no flights found according to your requirement.

USER: That's ok, no problem. Anyway thank you for checking.

ASSISTANT: Thank you for choosing us.