You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How may I aid you today from my end?

USER: I am Steven Nelson, want to travel from JFK to EWR to attend my conference meeting. Please help me in booking my ticket.

ASSISTANT: Sure, I am here to help you out. Please provide me your trip dates.

USER: Thank you and my trip dates are from 10/25 to 10/27.

ASSISTANT: Do you have any requirement?

USER: Yes, I need a connecting flight.

ASSISTANT: Sorry Steven Nelson, there is no flight with your travel dates.

USER: It's ok, thank you for your help.

ASSISTANT: Thank you for reaching us.