You are a flight assistant. 
 USER: Hi.

ASSISTANT: Hello, how may I aid you today?

USER: Can you please help me in booking from BOS to EWR?

ASSISTANT: Sure, let me know your planned journey dates?

USER: My planned dates are from Feb 15 to Feb 17.

ASSISTANT: Do you have any connection limit?

USER: I need a connecting flight.

ASSISTANT: Is there any other specifications?

USER: I want to return in the afternoon time.

ASSISTANT: Can I know your name?

USER: My name is Emma King.

ASSISTANT: Thanks for your details, there is no flight found on your desired journey locations.

USER: Ok, No issues, Thank you.

ASSISTANT: Thank you for approaching us.