You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: I am Brandon Collins.

ASSISTANT: Nice meeting you Collins, how may I help you?

USER: I am a Cop and I have to travel from JFK to EWR to investigate a case.

ASSISTANT: That's good to hear Collins, Can you provide the dates?

USER: My travelling dates are 02/26 and 02/28.

ASSISTANT: Sorry Collins, there is no flights found on you preferable dates.

USER: Thank you for your service.

ASSISTANT: Thanks for reaching us.