You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how may I serve you today?

USER: Can you please help me to reserve a plane ticket from EWR to JFK?

ASSISTANT: Sure, may I know your planned trip dates?

USER: Thank you. My planned trip dates are Jan 24 and Jan 26.

ASSISTANT: Can you please share your arrival and depart timings?

USER: No. I didn't have any specific timings.

ASSISTANT: Is there any connection limit?

USER: I would like to travel in a single connecting flight.

ASSISTANT: Do you have any other specifications?

USER: No.

ASSISTANT: Please forward your name.

USER: My name is Jennifer Perez.

ASSISTANT: Sorry, there were no flights found on your specified trip dates.

USER: Oh! It is sad to hear from your agency. Anyways thank you for spending your time.

ASSISTANT: Thank you for availing us.