You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello. How can I assist  you today?

USER: Myself Emily Thompson. I would like to attend a event at New York, please help me in booking a ticket from JFK to EWR.

ASSISTANT: Sure, can you please share your travel dates?

USER: My planned travel dates are on Aug 30 and Sept 01.

ASSISTANT: Do you have any class preference?

USER: Any class is comfortable for me.

ASSISTANT: May I know your connection limit?

USER: I need a connecting flight.

ASSISTANT: Do you have any other specification that you are looking for?

USER: I would like to return in the evening.

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

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

ASSISTANT: Thank you for contacting us.