You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello.

USER: I am Jennifer Evans.

ASSISTANT: Jennifer Evans, how may I assist you today?

USER: Please search a flight ticket from DFW to EWR. I want to go near to my parents?

ASSISTANT: Sure, I will help you. Please help me with your planned travel dates.

USER: My travelling dates are Feb 01 and Feb 03.

ASSISTANT: Please let me know with your depart and arrival time.

USER: My depart journey is at afternoon and my return time should be at morning.

ASSISTANT: Do you have a direct or connecting flight?

USER: I need connecting flight.

ASSISTANT: Do you have any other preferences in your journey ?

USER: No.

ASSISTANT: Jennifer Evans, I am really sorry to inform you that there are no active flights available to book your flight ticket.

USER: Ok, thanks for checking.

ASSISTANT: Thank you for reaching us. Have a great time.