You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you?

USER: Can you please help me to book a flight from JFK to reach EWR?

ASSISTANT: Sure, can you share your trip dates?

USER: My trip dates are on Nov 11th to 13th.

ASSISTANT: Do you have any connection limit?

USER: Yes.

ASSISTANT: Is there any class preference?

USER: No.

ASSISTANT: Are there any other specifications?

USER: I would like to return in afternoon time.

ASSISTANT: Please forward your name.

USER: Sure, my name is Brenda Young.

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

USER: No issues, thank you.

ASSISTANT: Thank you.