You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello. How can I assist you today?

USER: Edward Green here. I am looking for a flight ticket on the route from JFK to EWR, can you please search for it?

ASSISTANT: Sure, could you please provide your preferable travel dates?

USER: My journey dates are from 07/28 till 07/30.

ASSISTANT: Ok, let me check for the availability of flight.

USER: I want a flight with 1 connection.

ASSISTANT: Edward, I am sorry to inform you that there is no flight available at your request.

USER: It's ok. Thank you.

ASSISTANT: You are welcome. Thank you for contacting us.