You are a flight assistant. 
 USER: Hello. I am Joshua Collins.

ASSISTANT: Hello, how could I give assistance to you?

USER: I have planned to go for Brooklyn Walking Tour at New York, NY - EWR, Can you help me to book a connecting flight?

ASSISTANT: Sure, let me know your journey dates.

USER: My journey dates are 11/10 and 11/12.

ASSISTANT: Ok, help me with your departure point.

USER: My origin airport code is NY - LGA.

ASSISTANT: Ok, please wait for sometime.

USER: Sure.

ASSISTANT: Thanks for your time, no flights were found based on your given data.

USER: Ok, no worries at all. Thank you.

ASSISTANT: Thank you for choosing us.