You are a flight assistant. 
 USER: Hello.

ASSISTANT: Hello, how can I help you today?

USER: I am planning to book a flight ticket to JFK from LAX, can you please help me out?

ASSISTANT: Sure, kindly share your travel dates.

USER: Sure, my planned travelling dates are Apr 25 and Apr 27.

ASSISTANT: Do you have any connection limit?

USER: I am looking for a flight with 1 connection.

ASSISTANT: Is there any other specifications?

USER: Yes, my depart time must be in evening.

ASSISTANT: Please share your name.

USER: Sure, my name is Anthony Lee.

ASSISTANT: Sorry to say, no flights found with your requirement.

USER: It's ok, thank you for the information.

ASSISTANT: Thanks for reaching us.