You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello.

USER: Myself Steven Parker.

ASSISTANT: How may I assist you?

USER: I would like to visit New York to meet my brother, please help me in booking a ticket from EWR to JFK.

ASSISTANT: Sure, I am here to help you out. May I know your travelling dates please?

USER: My planned travel dates are on July 14 and July 16.

ASSISTANT: Can you please share your airline preferences?

USER: Any airline is comfortable for me.

ASSISTANT: Do you prefer either business or economy class?

USER: I do not have any class preferences.

ASSISTANT: Please share if you want to travel in any specific time?

USER: I would like to depart in the afternoon and return in the evening.

ASSISTANT: Do you have any other specifications?

USER: I need a connecting flight.

ASSISTANT: Wait a moment please?

USER: Sure, take your time.

ASSISTANT: Steven Parker, there are no flights available on your requested dates.

USER: Ok, no issues. Thank you for your information.

ASSISTANT: Thank you for choosing us.