You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you at this moment?

USER: I am looking for a flight from EWR to LGA, can you help me out?

ASSISTANT: Sure, can I have your travel dates please?

USER: My trip dates are from Jul 17th till Jul 19th.

ASSISTANT: Ok, please let me know the preferences of your journey.

USER: I would like start my journey in evening session.

ASSISTANT: Do you have any other specifications?

USER:  I am looking for a connecting flight.

ASSISTANT: Can I have your good name please?

USER: Myself Brandon Lee.

ASSISTANT: Sorry to inform you that no evening flight is available to you on your dates.

USER: That's ok, not an issue. Thank you for your help.

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